Webdex

Color key: WebIDL CSS Markup HTTP

i (value for type attribute of ol element ) §

Defined in HTML

i (markup element) §

Defined in HTML

Referenced in HTML Accessibility API Mappings 1.0, ARIA in HTML, WebVTT: The Web Video Text Tracks Format

I (value for type attribute of ol element ) §

Defined in HTML

I/O queue (concept) §

Defined in Encoding

Referenced in URL, Web NFC API

I18N (concept) §

Defined in Internationalization Glossary

"i32" (value for ValueType WebIDL enumeration) §

Defined in WebAssembly JavaScript Interface: Content Security Policy , WebAssembly JavaScript Interface: Exception Handling , WebAssembly JavaScript Interface: Promise Integration , WebAssembly JavaScript Interface: Type Reflection , WebAssembly JavaScript Interface: Threading , WebAssembly JavaScript Interface

"I420" (value for VideoPixelFormat WebIDL enumeration) §

Defined in WebCodecs

"I420A" (value for VideoPixelFormat WebIDL enumeration) §

Defined in WebCodecs

"I420AP10" (value for VideoPixelFormat WebIDL enumeration) §

Defined in WebCodecs

"I420AP12" (value for VideoPixelFormat WebIDL enumeration) §

Defined in WebCodecs

"I420P10" (value for VideoPixelFormat WebIDL enumeration) §

Defined in WebCodecs

"I420P12" (value for VideoPixelFormat WebIDL enumeration) §

Defined in WebCodecs

"I422" (value for VideoPixelFormat WebIDL enumeration) §

Defined in WebCodecs

"I422A" (value for VideoPixelFormat WebIDL enumeration) §

Defined in WebCodecs

"I422AP10" (value for VideoPixelFormat WebIDL enumeration) §

Defined in WebCodecs

"I422AP12" (value for VideoPixelFormat WebIDL enumeration) §

Defined in WebCodecs

"I422P10" (value for VideoPixelFormat WebIDL enumeration) §

Defined in WebCodecs

"I422P12" (value for VideoPixelFormat WebIDL enumeration) §

Defined in WebCodecs

"I444" (value for VideoPixelFormat WebIDL enumeration) §

Defined in WebCodecs

"I444A" (value for VideoPixelFormat WebIDL enumeration) §

Defined in WebCodecs

"I444AP10" (value for VideoPixelFormat WebIDL enumeration) §

Defined in WebCodecs

"I444AP12" (value for VideoPixelFormat WebIDL enumeration) §

Defined in WebCodecs

"I444P10" (value for VideoPixelFormat WebIDL enumeration) §

Defined in WebCodecs

"I444P12" (value for VideoPixelFormat WebIDL enumeration) §

Defined in WebCodecs

"i64" (value for ValueType WebIDL enumeration) §

Defined in WebAssembly JavaScript Interface: Content Security Policy , WebAssembly JavaScript Interface: Exception Handling , WebAssembly JavaScript Interface: Promise Integration , WebAssembly JavaScript Interface: Type Reflection , WebAssembly JavaScript Interface: Threading , WebAssembly JavaScript Interface

iarc_rating_id (concept for manifest ) §

Defined in Web App Manifest - Application Information

IBM866 (concept) §

Defined in Encoding

ic (CSS value for <length> ) §

Defined in CSS Values 4

Referenced in CSS Properties and Values API 1

ic-height (CSS value for font-size-adjust ) §

Defined in CSS Fonts 5

ic-width (CSS value for font-size-adjust ) §

Defined in CSS Fonts 5

ic(value) (WebIDL operation for CSS ) §

Defined in CSS Typed OM 1

icecandidate (event for RTCIceTransport ) §

Defined in IceTransport Extensions for WebRTC

icecandidate (event for RTCPeerConnection ) §

Defined in WebRTC 1.0

icecandidateerror (event for RTCIceTransport ) §

Defined in IceTransport Extensions for WebRTC

icecandidateerror (event for RTCPeerConnection ) §

Defined in WebRTC 1.0

RTCConfiguration.iceCandidatePoolSize (WebIDL dictionary member) §

Defined in WebRTC 1.0

RTCPeerConnection.iceConnectionState (WebIDL attribute) §

Defined in WebRTC 1.0

iceconnectionstatechange (event for RTCPeerConnection ) §

Defined in WebRTC 1.0

RTCIceTransport.[[IceGathererState]] (internal slot) §

Defined in WebRTC 1.0

RTCPeerConnection.iceGatheringState (WebIDL attribute) §

Defined in WebRTC 1.0

icegatheringstatechange (event for RTCPeerConnection ) §

Defined in WebRTC 1.0

RTCIceParameters.iceLite (WebIDL dictionary member) §

Defined in IceTransport Extensions for WebRTC

RTCTransportStats.iceLocalUsernameFragment (WebIDL dictionary member) §

Defined in WebRTC Statistics

RTCOfferOptions.iceRestart (WebIDL dictionary member) §

Defined in WebRTC 1.0

RTCTransportStats.iceRole (WebIDL dictionary member) §

Defined in WebRTC Statistics

RTCIceTransport.[[IceRole]] (internal slot) §

Defined in WebRTC 1.0

RTCConfiguration.iceServers (WebIDL dictionary member) §

Defined in WebRTC 1.0

RTCIceGatherOptions.iceServers (WebIDL dictionary member) §

Defined in IceTransport Extensions for WebRTC

RTCTransportStats.iceState (WebIDL dictionary member) §

Defined in WebRTC Statistics

RTCDtlsTransport.iceTransport (WebIDL attribute) §

Defined in WebRTC 1.0

RTCConfiguration.iceTransportPolicy (WebIDL dictionary member) §

Defined in WebRTC 1.0

RTCIceTransport.[[IceTransportState]] (internal slot) §

Defined in WebRTC 1.0

icon (value for rel attribute of link element ) §

Defined in HTML

"icon" (value for ContactProperty WebIDL enumeration) §

Defined in Contact Picker API

icon (CSS value for font ) §

Defined in CSS Fonts 4 , CSS 2.2

Referenced in CSS Snapshot 2023

ContactInfo.icon (WebIDL dictionary member) §

Defined in Contact Picker API

Notification.icon (WebIDL attribute) §

Defined in Notifications API

NotificationAction.icon (WebIDL dictionary member) §

Defined in Notifications API

NotificationOptions.icon (WebIDL dictionary member) §

Defined in Notifications API

PaymentCredentialInstrument.icon (WebIDL dictionary member) §

Defined in Secure Payment Confirmation

PaymentCredentialInstrument.iconMustBeShown (WebIDL dictionary member) §

Defined in Secure Payment Confirmation

icons (concept for manifest ) §

Defined in Web Application Manifest

BackgroundFetchUIOptions.icons (WebIDL dictionary member) §

Defined in Background Fetch

ContentDescription.icons (WebIDL dictionary member) §

Defined in Content Index

IdentityProviderBranding.icons (WebIDL dictionary member) §

Defined in Federated Credential Management API

CredentialUserData.iconURL (WebIDL attribute) §

Defined in Credential Management 1

FederatedCredentialInit.iconURL (WebIDL dictionary member) §

Defined in Credential Management 1

PasswordCredentialData.iconURL (WebIDL dictionary member) §

Defined in Credential Management 1

ItemDetails.iconURLs (WebIDL dictionary member) §

Defined in Digital Goods API

ICtCp (concept) §

Defined in CSS Color HDR 1

ID (concept for Element ) §

Defined in DOM

Referenced in HTML, Long Animation Frames API, JSON-LD 1.1, Long Tasks API

id (markup attribute for global ) §

Defined in HTML

Referenced in Measure Memory API, HTML Accessibility API Mappings 1.0, JSON-LD 1.1 Processing Algorithms and API, WAI-ARIA, WAI-ARIA

id (concept for environment ) §

Defined in HTML

Referenced in Fetch, The Storage Access API, Prefetch, Service Workers, Web Locks API

id (concept for WebDriver navigation status ) §

Defined in WebDriver BiDi

Referenced in HTML

id (concept for manifest ) §

Defined in Web Application Manifest

id (markup attribute for core-attributes ) §

Defined in SVG 2

Referenced in SVG Animations 2

id (concept) §

Defined in Verifiable Credentials Data Model v2.0

id (algorithm for credential record ) §

Defined in Web Authentication

Animation.id (WebIDL attribute) §

Defined in Web Animations

AudioTrack.id (WebIDL attribute) §

Defined in HTML

Referenced in Media Source Extensions™

AuthenticationResponseJSON.id (WebIDL dictionary member) §

Defined in Web Authentication

BackgroundFetchRegistration.id (WebIDL attribute) §

Defined in Background Fetch

BluetoothDevice.id (WebIDL attribute) §

Defined in Web Bluetooth

Client.id (WebIDL attribute) §

Defined in Service Workers

Referenced in Web Locks API

ContentDescription.id (WebIDL dictionary member) §

Defined in Content Index

ContentIndexEvent.id (WebIDL attribute) §

Defined in Content Index

ContentIndexEventInit.id (WebIDL dictionary member) §

Defined in Content Index

Credential.id (WebIDL attribute) §

Defined in Credential Management 1

Referenced in Federated Credential Management API, WebOTP API, Secure Payment Confirmation, Web Authentication

CredentialData.id (WebIDL dictionary member) §

Defined in Credential Management 1

DeprecationReportBody.id (WebIDL attribute) §

Defined in Deprecation Reporting

DirectoryPickerOptions.id (WebIDL dictionary member) §

Defined in File System Access

Element.id (WebIDL attribute) §

Defined in DOM

Referenced in HTML, Largest Contentful Paint

FilePickerOptions.id (WebIDL dictionary member) §

Defined in File System Access

Gamepad.id (WebIDL attribute) §

Defined in Gamepad

IdentityProviderAccount.id (WebIDL dictionary member) §

Defined in Federated Credential Management API

InterventionReportBody.id (WebIDL attribute) §

Defined in Intervention Reporting

KeyframeAnimationOptions.id (WebIDL dictionary member) §

Defined in Web Animations

LargestContentfulPaint.id (WebIDL attribute) §

Defined in Largest Contentful Paint

MediaStream.id (WebIDL attribute) §

Defined in Media Capture and Streams

MediaStreamTrack.id (WebIDL attribute) §

Defined in Media Capture and Streams

MemoryAttributionContainer.id (WebIDL dictionary member) §

Defined in Measure Memory API

MIDIPort.id (WebIDL attribute) §

Defined in Web MIDI API

NavigationDestination.id (WebIDL attribute) §

Defined in HTML

NavigationHistoryEntry.id (WebIDL attribute) §

Defined in HTML

NDEFRecord.id (WebIDL attribute) §

Defined in Web NFC API

NDEFRecordInit.id (WebIDL dictionary member) §

Defined in Web NFC API

NotRestoredReasons.id (WebIDL attribute) §

Defined in HTML

PaymentDetailsInit.id (WebIDL dictionary member) §

Defined in Payment Request API 1.1

PaymentRequest.id (WebIDL attribute) §

Defined in Payment Request API 1.1

PerformanceElementTiming.id (WebIDL attribute) §

Defined in Element Timing API

PerformanceEntry.id (WebIDL attribute) §

Defined in Performance Timeline

PresentationConnection.id (WebIDL attribute) §

Defined in Presentation API

PrivateNetworkAccessPermissionDescriptor.id (WebIDL dictionary member) §

Defined in Private Network Access

PublicKeyCredentialDescriptor.id (WebIDL dictionary member) §

Defined in Web Authentication

Referenced in Secure Payment Confirmation

PublicKeyCredentialDescriptorJSON.id (WebIDL dictionary member) §

Defined in Web Authentication

PublicKeyCredentialRpEntity.id (WebIDL dictionary member) §

Defined in Web Authentication

PublicKeyCredentialUserEntity.id (WebIDL dictionary member) §

Defined in Web Authentication

Referenced in CTAP

PublicKeyCredentialUserEntityJSON.id (WebIDL dictionary member) §

Defined in Web Authentication

RegistrationResponseJSON.id (WebIDL dictionary member) §

Defined in Web Authentication

RelatedApplication.id (WebIDL dictionary member) §

Defined in Get Installed Related Apps API

RTCDataChannel.id (WebIDL attribute) §

Defined in WebRTC 1.0

RTCDataChannelInit.id (WebIDL dictionary member) §

Defined in WebRTC 1.0

RTCRtpHeaderExtensionParameters.id (WebIDL dictionary member) §

Defined in WebRTC 1.0

RTCStats.id (WebIDL dictionary member) §

RTCStats.id (WebIDL dictionary member) §

Defined in WebRTC Statistics , WebRTC 1.0

TextTrack.id (WebIDL attribute) §

Defined in HTML

Referenced in Media Source Extensions™

TextTrackCue.id (WebIDL attribute) §

Defined in HTML

TokenBinding.id (WebIDL dictionary member) §

Defined in Web Authentication

VideoTrack.id (WebIDL attribute) §

Defined in HTML

Referenced in Media Source Extensions™

VTTRegion.id (WebIDL attribute) §

Defined in WebVTT: The Web Video Text Tracks Format

ID selector (concept) §

Defined in Selectors 4

Referenced in Quirks Mode, WebVTT: The Web Video Text Tracks Format

IdentityProviderAPIConfig.id_assertion_endpoint (WebIDL dictionary member) §

Defined in Federated Credential Management API

<id-selector> (CSS type) §

Defined in Selectors 4

IDBCursor (WebIDL interface) §

Defined in Indexed DB 3.0

Related terms: IDBCursor.direction, IDBCursor.key, IDBCursor.primaryKey, IDBCursor.request, IDBCursor.source, IDBCursor.advance(count), IDBCursor.continue(key), IDBCursor.continuePrimaryKey(key, primaryKey), IDBCursor.delete(), IDBCursor.update(value)

see also WebIDLPedia

IDBCursorDirection (WebIDL enumeration) §

Defined in Indexed DB 3.0

Related terms: value next, value nextunique, value prev, value prevunique

see also WebIDLPedia

IDBCursorWithValue (WebIDL interface) §

Defined in Indexed DB 3.0

Related terms: IDBCursorWithValue.value

see also WebIDLPedia

IDBDatabase (WebIDL interface) §

Defined in Indexed DB 3.0

Related terms: IDBDatabase.name, IDBDatabase.objectStoreNames, IDBDatabase.onabort, IDBDatabase.onclose, IDBDatabase.onerror, IDBDatabase.onversionchange, IDBDatabase.version, event close, event versionchange, IDBDatabase.close(), IDBDatabase.createObjectStore(name, options), IDBDatabase.deleteObjectStore(name), IDBDatabase.transaction(storeNames, mode, options)

see also WebIDLPedia

IDBDatabaseInfo (WebIDL dictionary) §

Defined in Indexed DB 3.0

Related terms: IDBDatabaseInfo.name, IDBDatabaseInfo.version

see also WebIDLPedia

IDBFactory (WebIDL interface) §

Defined in Indexed DB 3.0

Referenced in Storage Buckets API

Related terms: IDBFactory.cmp(first, second), IDBFactory.databases(), IDBFactory.deleteDatabase(name), IDBFactory.open(name, version)

see also WebIDLPedia

IDBIndex (WebIDL interface) §

Defined in Indexed DB 3.0

Related terms: IDBIndex.keyPath, IDBIndex.multiEntry, IDBIndex.name, IDBIndex.objectStore, IDBIndex.unique, IDBIndex.count(query), IDBIndex.get(query), IDBIndex.getAll(query, count), IDBIndex.getAllKeys(query, count), IDBIndex.getKey(query), IDBIndex.openCursor(query, direction), IDBIndex.openKeyCursor(query, direction)

see also WebIDLPedia

IDBIndexParameters (WebIDL dictionary) §

Defined in Indexed DB 3.0

Related terms: IDBIndexParameters.multiEntry, IDBIndexParameters.unique

see also WebIDLPedia

IDBKeyRange (WebIDL interface) §

Defined in Indexed DB 3.0

Related terms: IDBKeyRange.lower, IDBKeyRange.lowerOpen, IDBKeyRange.upper, IDBKeyRange.upperOpen, IDBKeyRange.bound(lower, upper, lowerOpen, upperOpen), IDBKeyRange.includes(key), IDBKeyRange.lowerBound(lower, open), IDBKeyRange.only(value), IDBKeyRange.upperBound(upper, open)

see also WebIDLPedia

IDBObjectStore (WebIDL interface) §

Defined in Indexed DB 3.0

Related terms: IDBObjectStore.autoIncrement, IDBObjectStore.indexNames, IDBObjectStore.keyPath, IDBObjectStore.name, IDBObjectStore.transaction, IDBObjectStore.add(value, key), IDBObjectStore.clear(), IDBObjectStore.count(query), IDBObjectStore.createIndex(name, keyPath, options), IDBObjectStore.delete(query), IDBObjectStore.deleteIndex(name), IDBObjectStore.get(query), IDBObjectStore.getAll(query, count), IDBObjectStore.getAllKeys(query, count), IDBObjectStore.getKey(query), IDBObjectStore.index(name), IDBObjectStore.openCursor(query, direction), IDBObjectStore.openKeyCursor(query, direction), IDBObjectStore.put(value, key)

see also WebIDLPedia

IDBObjectStoreParameters (WebIDL dictionary) §

Defined in Indexed DB 3.0

Related terms: IDBObjectStoreParameters.autoIncrement, IDBObjectStoreParameters.keyPath

see also WebIDLPedia

IDBOpenDBRequest (WebIDL interface) §

Defined in Indexed DB 3.0

Related terms: IDBOpenDBRequest.onblocked, IDBOpenDBRequest.onupgradeneeded, event blocked, event upgradeneeded

see also WebIDLPedia

IDBRequest (WebIDL interface) §

Defined in Indexed DB 3.0

Referenced in Writing Promise-Using Specifications

Related terms: IDBRequest.error, IDBRequest.onerror, IDBRequest.onsuccess, IDBRequest.readyState, IDBRequest.result, IDBRequest.source, IDBRequest.transaction, event error, event success

see also WebIDLPedia

IDBRequestReadyState (WebIDL enumeration) §

Defined in Indexed DB 3.0

Related terms: value done, value pending

see also WebIDLPedia

IDBTransaction (WebIDL interface) §

Defined in Indexed DB 3.0

Related terms: IDBTransaction.db, IDBTransaction.durability, IDBTransaction.error, IDBTransaction.mode, IDBTransaction.objectStoreNames, IDBTransaction.onabort, IDBTransaction.oncomplete, IDBTransaction.onerror, event abort, event complete, IDBTransaction.abort(), IDBTransaction.commit(), IDBTransaction.objectStore(name)

see also WebIDLPedia

IDBTransactionDurability (WebIDL enumeration) §

Defined in Indexed DB 3.0

Related terms: value default, value relaxed, value strict

see also WebIDLPedia

IDBTransactionMode (WebIDL enumeration) §

Defined in Indexed DB 3.0

Related terms: value readonly, value readwrite, value versionchange

see also WebIDLPedia

IDBTransactionOptions (WebIDL dictionary) §

Defined in Indexed DB 3.0

Related terms: IDBTransactionOptions.durability

see also WebIDLPedia

IDBVersionChangeEvent (WebIDL interface) §

Defined in Indexed DB 3.0

Related terms: IDBVersionChangeEvent.newVersion, IDBVersionChangeEvent.oldVersion, new IDBVersionChangeEvent(type, eventInitDict)

see also WebIDLPedia

new IDBVersionChangeEvent(type, eventInitDict) (WebIDL constructor) §

Defined in Indexed DB 3.0

IDBVersionChangeEventInit (WebIDL dictionary) §

Defined in Indexed DB 3.0

Related terms: IDBVersionChangeEventInit.newVersion, IDBVersionChangeEventInit.oldVersion

see also WebIDLPedia

ConstrainBooleanParameters.ideal (WebIDL dictionary member) §

Defined in Media Capture and Streams

ConstrainDOMStringParameters.ideal (WebIDL dictionary member) §

Defined in Media Capture and Streams

ConstrainDoubleRange.ideal (WebIDL dictionary member) §

Defined in Media Capture and Streams

ConstrainPoint2DParameters.ideal (WebIDL dictionary member) §

Defined in MediaStream Image Capture

ConstrainULongRange.ideal (WebIDL dictionary member) §

Defined in Media Capture and Streams

idempotent (concept) §

Defined in HTTP Semantics

idempotent (concept) §

Defined in HTTP/1.1 Semantics and Content

<ident> (CSS type) §

Defined in CSS Values 3 , CSS Values 4

Referenced in CSS Color HDR 1, CSS Conditional Values 1, CSS Animation Worklet API, CSS Cascading 5, CSS Color 4, CSS Color 5, CSS Fonts 4, CSS Grid Layout 1, CSS Grid Layout 2, CSS Layout API 1, CSS Namespaces 3, CSS Painting API 1, CSS Regions 1, CSS Shadow Parts, CSS Typed OM 1, Media Queries 4, Media Queries 5, Selectors 4

ident (CSS value for attr() ) §

Defined in CSS Values 5

ident code point (concept) §

Defined in CSS Syntax 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Grid Layout 1, CSS Grid Layout 2, CSS Properties and Values API 1

ident sequence (concept) §

Defined in CSS Syntax 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

ident-start code point (concept) §

Defined in CSS Syntax 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Properties and Values API 1

<ident-token> (CSS type) §

Defined in CSS Syntax 3

Referenced in CSS Extensions, CSS Values 5, CSS Color 4, CSS Custom Highlight API 1, CSS Paged Media 3, CSS Values 3, CSS Values 4, Selectors 4

PublicKeyCredential.[[identifier]] (internal slot) §

Defined in Web Authentication

identifier (concept) §

Defined in Web IDL

Referenced in DOM, URL Pattern, Long Animation Frames API, Web Application Manifest, Credential Management 1, Generic Sensor API, Orientation Sensor, Trusted Types

identifier (concept) §

Defined in CSS 2.1

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, Selectors 3, Selectors 4

PerformanceElementTiming.identifier (WebIDL attribute) §

Defined in Element Timing API

Touch.identifier (WebIDL attribute) §

Defined in Touch Events

TouchInit.identifier (WebIDL dictionary member) §

Defined in Touch Events

identifiers (CSS type) §

Defined in CSS 2.2

Referenced in CSS Typed OM 2, CSSOM

identity (value for type ) §

Defined in Filter Effects 1

CredentialRequestOptions.identity (WebIDL dictionary member) §

Defined in Federated Credential Management API

Referenced in Credential Management 1

Navigator.identity (WebIDL attribute) §

Defined in Digital Credentials

RTCIdentityValidationResult.identity (WebIDL dictionary member) §

Defined in Identity for WebRTC 1.0

identity transform function (concept) §

Defined in CSS Transforms 1

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

identity transform stream (concept) §

Defined in Streams

Referenced in Fetch, WebRTC Encoded Transform

identity-credentials-get (concept) §

Defined in Federated Credential Management API

Referenced in Credential Management 1

MLGraphBuilder.identity(input) (WebIDL operation) §

Defined in Web Neural Network API

IdentityCredential (WebIDL interface) §

Defined in Federated Credential Management API

Referenced in Credential Management 1

Related terms: IdentityCredential.isAutoSelected, IdentityCredential.token, IdentityCredential.disconnect(options), IdentityCredential.[[DiscoverFromExternalSource]](origin, options, sameOriginWithAncestors)

see also WebIDLPedia

IdentityCredentialDisconnectOptions (WebIDL dictionary) §

Defined in Federated Credential Management API

Related terms: IdentityCredentialDisconnectOptions.accountHint

see also WebIDLPedia

IdentityCredentialRequestOptions (WebIDL dictionary) §

Defined in Federated Credential Management API

Related terms: IdentityCredentialRequestOptions.context, IdentityCredentialRequestOptions.providers

see also WebIDLPedia

IdentityCredentialRequestOptionsContext (WebIDL enumeration) §

Defined in Federated Credential Management API

Related terms: value continue, value signin, value signup, value use

see also WebIDLPedia

IdentityProvider (WebIDL interface) §

Defined in Federated Credential Management API

Related terms: IdentityProvider.close(), IdentityProvider.getUserInfo(config)

see also WebIDLPedia

IdentityProviderAccount (WebIDL dictionary) §

Defined in Federated Credential Management API

Related terms: IdentityProviderAccount.approved_clients, IdentityProviderAccount.domain_hints, IdentityProviderAccount.email, IdentityProviderAccount.given_name, IdentityProviderAccount.id, IdentityProviderAccount.login_hints, IdentityProviderAccount.name, IdentityProviderAccount.picture

see also WebIDLPedia

IdentityProviderAccountList (WebIDL dictionary) §

Defined in Federated Credential Management API

Related terms: IdentityProviderAccountList.accounts

see also WebIDLPedia

IdentityProviderAPIConfig (WebIDL dictionary) §

Defined in Federated Credential Management API

Related terms: IdentityProviderAPIConfig.accounts_endpoint, IdentityProviderAPIConfig.branding, IdentityProviderAPIConfig.client_metadata_endpoint, IdentityProviderAPIConfig.disconnect_endpoint, IdentityProviderAPIConfig.id_assertion_endpoint, IdentityProviderAPIConfig.login_url

see also WebIDLPedia

IdentityProviderBranding (WebIDL dictionary) §

Defined in Federated Credential Management API

Related terms: IdentityProviderBranding.background_color, IdentityProviderBranding.color, IdentityProviderBranding.icons, IdentityProviderBranding.name

see also WebIDLPedia

IdentityProviderClientMetadata (WebIDL dictionary) §

Defined in Federated Credential Management API

Related terms: IdentityProviderClientMetadata.privacy_policy_url, IdentityProviderClientMetadata.terms_of_service_url

see also WebIDLPedia

IdentityProviderConfig (WebIDL dictionary) §

Defined in Federated Credential Management API

Related terms: IdentityProviderConfig.clientId, IdentityProviderConfig.configURL

see also WebIDLPedia

IdentityProviderIcon (WebIDL dictionary) §

Defined in Federated Credential Management API

Related terms: IdentityProviderIcon.size, IdentityProviderIcon.url

see also WebIDLPedia

IdentityProviderRequestOptions (WebIDL dictionary) §

Defined in Federated Credential Management API

Related terms: IdentityProviderRequestOptions.domainHint, IdentityProviderRequestOptions.loginHint, IdentityProviderRequestOptions.nonce

see also WebIDLPedia

IdentityProviderToken (WebIDL dictionary) §

Defined in Federated Credential Management API

Related terms: IdentityProviderToken.token

see also WebIDLPedia

IdentityProviderWellKnown (WebIDL dictionary) §

Defined in Federated Credential Management API

Related terms: IdentityProviderWellKnown.provider_urls

see also WebIDLPedia

IdentityRequestProvider (WebIDL dictionary) §

Defined in Digital Credentials

Related terms: IdentityRequestProvider.protocol, IdentityRequestProvider.request

see also WebIDLPedia

IdentityUserInfo (WebIDL dictionary) §

Defined in Federated Credential Management API

Related terms: IdentityUserInfo.email, IdentityUserInfo.givenName, IdentityUserInfo.name, IdentityUserInfo.picture

see also WebIDLPedia

Ideograph (concept) §

Defined in Internationalization Glossary

ideograph-alpha (CSS value for text-autospace ) §

Defined in CSS Text 4

ideograph-numeric (CSS value for text-autospace ) §

Defined in CSS Text 4

"ideographic" (value for CanvasTextBaseline WebIDL enumeration) §

Defined in HTML

ideographic (CSS value for dominant-baseline ) §

Defined in CSS Inline Layout 3

ideographic (CSS value for alignment-baseline, vertical-align property ) §

Defined in CSS Inline Layout 3

ideographic (CSS value for text-box-edge ) §

Defined in CSS Inline Layout 3

ideographic (CSS value for initial-letter-align ) §

Defined in CSS Inline Layout 3

ideographic-ink (CSS value for text-box-edge ) §

Defined in CSS Inline Layout 3

ideographic-ink-over baseline (concept) §

Defined in CSS Inline Layout 3

ideographic-ink-under baseline (concept) §

Defined in CSS Inline Layout 3

ideographic-over baseline (concept) §

Defined in CSS Inline Layout 3

ideographic-space (CSS value for word-space-transform ) §

Defined in CSS Text 4

ideographic-under baseline (concept) §

Defined in CSS Inline Layout 3

TextMetrics.ideographicBaseline (WebIDL attribute) §

Defined in HTML

IDL attribute to CSS property (concept) §

Defined in CSSOM

IDL fragment (concept) §

Defined in Web IDL

"idle" (value for UserIdleState WebIDL enumeration) §

Defined in Idle Detection API

idle (concept for play state ) §

Defined in Web Animations

Referenced in CSS Transitions 2, Web Animations 2

"idle" (value for AnimationPlayState WebIDL enumeration) §

Defined in Web Animations

idle phase (concept for animation effect ) §

Defined in Web Animations

Referenced in CSS Animations 2

"idle-detection" (permission name) §

Defined in Idle Detection API

IdleDeadline (WebIDL interface) §

Defined in requestIdleCallback() Cooperative Scheduling of Background Tasks

Related terms: IdleDeadline.didTimeout, IdleDeadline.timeRemaining()

see also WebIDLPedia

IdleDetector (WebIDL interface) §

Defined in Idle Detection API

Related terms: IdleDetector.onchange, undefined[[screenState]], IdleDetector.[[state]], IdleDetector.[[threshold]], undefined[[userState]], new IdleDetector(), IdleDetector.requestPermission(), IdleDetector.start(options)

see also WebIDLPedia

new IdleDetector() (WebIDL constructor) §

Defined in Idle Detection API

IdleOptions (WebIDL dictionary) §

Defined in Idle Detection API

Related terms: IdleOptions.signal, IdleOptions.threshold

see also WebIDLPedia

IdleRequestCallback (WebIDL callback) §

Defined in requestIdleCallback() Cooperative Scheduling of Background Tasks

IdleRequestOptions (WebIDL dictionary) §

Defined in requestIdleCallback() Cooperative Scheduling of Background Tasks

Related terms: IdleRequestOptions.timeout

see also WebIDLPedia

RTCIdentityAssertion.idp (WebIDL attribute) §

Defined in Identity for WebRTC 1.0

RTCIdentityAssertionResult.idp (WebIDL dictionary member) §

Defined in Identity for WebRTC 1.0

"idp-bad-script-failure" (value for RTCErrorDetailTypeIdp WebIDL enumeration) §

Defined in Identity for WebRTC 1.0

"idp-execution-failure" (value for RTCErrorDetailTypeIdp WebIDL enumeration) §

Defined in Identity for WebRTC 1.0

"idp-load-failure" (value for RTCErrorDetailTypeIdp WebIDL enumeration) §

Defined in Identity for WebRTC 1.0

"idp-need-login" (value for RTCErrorDetailTypeIdp WebIDL enumeration) §

Defined in Identity for WebRTC 1.0

"idp-timeout" (value for RTCErrorDetailTypeIdp WebIDL enumeration) §

Defined in Identity for WebRTC 1.0

"idp-tls-failure" (value for RTCErrorDetailTypeIdp WebIDL enumeration) §

Defined in Identity for WebRTC 1.0

"idp-token-expired" (value for RTCErrorDetailTypeIdp WebIDL enumeration) §

Defined in Identity for WebRTC 1.0

"idp-token-invalid" (value for RTCErrorDetailTypeIdp WebIDL enumeration) §

Defined in Identity for WebRTC 1.0

RTCPeerConnection.idpErrorInfo (WebIDL attribute) §

Defined in Identity for WebRTC 1.0

RTCPeerConnection.idpLoginUrl (WebIDL attribute) §

Defined in Identity for WebRTC 1.0

USBBlocklistEntry.idProduct (WebIDL dictionary member) §

Defined in WebUSB API

USBBlocklistEntry.idVendor (WebIDL dictionary member) §

Defined in WebUSB API

"iec61966-2-1" (value for VideoTransferCharacteristics WebIDL enumeration) §

Defined in WebCodecs

if aborted (concept) §

Defined in Infra

Referenced in Fetch, Web Bluetooth, Background Fetch, Screen Wake Lock API, Service Workers, WebDriver

if() (CSS function) §

Defined in CSS Conditional Values 1

IfAbruptCloseIterator (algorithm) §

Defined in ECMAScript

Referenced in Iterator Helpers

IfAbruptRejectPromise (algorithm) §

Defined in ECMAScript

Referenced in ECMAScript Async Explicit Resource Management, ECMAScript Explicit Resource Management, Import Attributes, JSON modules, Source Phase Imports, Web IDL

LockOptions.ifAvailable (WebIDL dictionary member) §

Defined in Web Locks API

"ifgo" (value for MLLstmWeightLayout WebIDL enumeration) §

Defined in Web Neural Network API

"iframe" (value for RequestDestination WebIDL enumeration) §

Defined in Fetch

Referenced in Iframe credentialless, Idle Detection API

iframe (markup element) §

Defined in HTML

Referenced in CSS Display 4, CSS Linked Parameters, Fullscreen API, Topics API, Navigational-Tracking Mitigations, The Storage Access API, Iframe credentialless, Capability Delegation, Document Policy, Fenced Frame, Local Font Access, Portals, Shared Storage API, Private State Token API, Protected Audience, WebOTP API, Compute Pressure 1, Content Security Policy: Embedded Enforcement, Content Security Policy 3, CSS Color Adjustment 1, CSS Containment 2, CSS Display 3, CSS Images 3, CSS Sizing 3, CSS Sizing 4, CSS User Interface 3, CSS User Interface 4, EPUB 3.3, File API, Geolocation API, HTML Accessibility API Mappings 1.0, ARIA in HTML, Long Tasks API, Region Capture, Payment Request API 1.1, Permissions Policy, Permissions, Referrer Policy, Resource Timing, Secure Contexts, Service Workers, Upgrade Insecure Requests, Web Share API, Web Authentication, WebDriver

Related terms: markup attribute adauctionheaders, markup attribute align, markup attribute allow, markup attribute allowfullscreen, markup attribute allowtransparency, markup attribute browsingtopics, markup attribute csp, markup attribute frameborder, markup attribute framespacing, markup attribute height, markup attribute hspace, markup attribute loading, markup attribute longdesc, markup attribute marginheight, markup attribute marginwidth, markup attribute name, markup attribute privateToken, markup attribute referrerpolicy, markup attribute sandbox, markup attribute scrolling, markup attribute sharedstoragewritable, markup attribute src, markup attribute srcdoc, markup attribute vspace, markup attribute width

ignore (concept) §

Defined in CSS 2.1

Referenced in CSS View Transitions 2, Compositing 1, CSS Snapshot 2022, CSS Snapshot 2023, CSS Animations 1, CSS Box Model 3, CSS Fragmentation 3, CSS Containment 1, CSS Display 3, CSS Font Loading 3, CSS GCPM 3, CSS Masking 1, CSS Namespaces 3, CSS Scrollbars Styling 1, CSS Text 4, CSS User Interface 3, CSS View Transitions 1, CSS Viewport 1

SmartCardReaderStateFlagsIn.ignore (WebIDL dictionary member) §

Defined in Web Smart Card API

SmartCardReaderStateFlagsOut.ignore (WebIDL dictionary member) §

Defined in Web Smart Card API

TextDecoderCommon.ignoreBOM (WebIDL attribute) §

Defined in Encoding

TextDecoderOptions.ignoreBOM (WebIDL dictionary member) §

Defined in Encoding

RegExp.ignoreCase (WebIDL attribute) §

Defined in ECMAScript

URLPatternOptions.ignoreCase (WebIDL dictionary member) §

Defined in URL Pattern

ignored (concept for css ) §

Defined in CSS Syntax 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Overflow 4

XRProjectionLayer.ignoreDepthValues (WebIDL attribute) §

Defined in WebXR Layers API 1

XRWebGLLayer.ignoreDepthValues (WebIDL attribute) §

Defined in WebXR Device API

XRWebGLLayerInit.ignoreDepthValues (WebIDL dictionary member) §

Defined in WebXR Device API

SharedStorageSetMethodOptions.ignoreIfPresent (WebIDL dictionary member) §

Defined in Shared Storage API

CacheQueryOptions.ignoreMethod (WebIDL dictionary member) §

Defined in Service Workers

CacheQueryOptions.ignoreSearch (WebIDL dictionary member) §

Defined in Service Workers

CacheQueryOptions.ignoreVary (WebIDL dictionary member) §

Defined in Service Workers

"ihwo" (value for MLConv2dFilterOperandLayout WebIDL enumeration) §

Defined in Web Neural Network API

IIRFilterNode (WebIDL interface) §

Defined in Web Audio API

Related terms: new IIRFilterNode(context, options), IIRFilterNode.getFrequencyResponse(frequencyHz, magResponse, phaseResponse)

see also WebIDLPedia

new IIRFilterNode(context, options) (WebIDL constructor) §

Defined in Web Audio API

IIRFilterOptions (WebIDL dictionary) §

Defined in Web Audio API

Related terms: IIRFilterOptions.feedback, IIRFilterOptions.feedforward

see also WebIDLPedia

Ijam (concept) §

Defined in Internationalization Glossary

illegal (concept) §

Defined in CSS 2.1

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

AmbientLightSensor.illuminance (WebIDL attribute) §

Defined in Ambient Light Sensor

PeriodicWave.[[imag]] (internal slot) §

Defined in Web Audio API

PeriodicWaveOptions.imag (WebIDL dictionary member) §

Defined in Web Audio API

<image> (CSS type) §

Defined in CSS Images 3 , CSS Images 4

Referenced in CSS Images 5, CSS Shapes 2, CSS Values 5, CSS Backgrounds 3, CSS Generated Content 3, CSS Counter Styles 3, CSS Lists 3, CSS Painting API 1, CSS Properties and Values API 1, CSS Round Display 1, CSS Shapes 1, CSS Typed OM 1, CSS User Interface 4, CSS Values 3, CSS Values 4, Filter Effects 1

"image" (value for RequestDestination WebIDL enumeration) §

Defined in Fetch

image (value for type attribute of input element ) §

Defined in HTML

Referenced in Resource Timing

image (markup element) §

Defined in SVG 2

Referenced in Autoplay Policy Detection, Filter Effects 1, Paint Timing

Related terms: markup attribute crossorigin, markup attribute href, markup attribute requiredExtensions, markup attribute systemLanguage, markup attribute xlink:href, markup attribute xlink:title

ImageDecodeResult.image (WebIDL dictionary member) §

Defined in WebCodecs

Notification.image (WebIDL attribute) §

Defined in Notifications API

NotificationOptions.image (WebIDL dictionary member) §

Defined in Notifications API

Image Button (state of markup element for input ) §

Defined in HTML

image data (concept for image request ) §

Defined in HTML

image MIME type (concept) §

Defined in MIME Sniffing

Referenced in HTML, Contact Picker API, Image Resource

image request (concept) §

Defined in HTML

Referenced in Element Timing API, Paint Timing

Related terms: concept current URL, concept image data, concept state

image resolution (concept) §

Defined in CSS Images 4

image resource (concept) §

Defined in Image Resource

<image-1D> (CSS type) §

Defined in CSS Images 4

Referenced in CSS Borders and Box Decorations 4, CSS User Interface 4

image-orientation (CSS property) §

Defined in CSS Images 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

Related terms: CSS value <angle>, CSS value from-image, CSS value none

image-rendering (CSS property) §

Defined in CSS Images 3 , SVG 2

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Typed OM 1, Filter Effects 1

Related terms: CSS value auto, CSS value crisp-edges, CSS value high-quality, CSS value pixelated, CSS value smooth

image-rendering rectangle (concept) §

Defined in SVG 2

image-resolution (CSS property) §

Defined in CSS Images 4

Referenced in CSS Typed OM 1, CSS Values 3, CSS Values 4

Related terms: CSS value from-image, CSS value snap

<image-set-option> (CSS type) §

Defined in CSS Images 4

image-set() (CSS function) §

Defined in CSS Images 4

Referenced in CSS User Interface 4

Related terms: CSS function type()

<image-src> (CSS type) §

Defined in CSS Images 4

<image-tags> (CSS type) §

Defined in CSS Images 4

image() (CSS function) §

Defined in CSS Images 4

Referenced in CSS Typed OM 1

ImageBitmap (WebIDL interface) §

Defined in HTML

Referenced in MediaStream Image Capture, WebCodecs, WebGPU

Related terms: ImageBitmap.height, ImageBitmap.width, ImageBitmap.close()

see also WebIDLPedia

ImageBitmapOptions (WebIDL dictionary) §

Defined in HTML

Referenced in WebCodecs

Related terms: ImageBitmapOptions.colorSpaceConversion, ImageBitmapOptions.imageOrientation, ImageBitmapOptions.premultiplyAlpha, ImageBitmapOptions.resizeHeight, ImageBitmapOptions.resizeQuality, ImageBitmapOptions.resizeWidth

see also WebIDLPedia

ImageBitmapRenderingContext (WebIDL interface) §

Defined in HTML

Referenced in WebGPU

Related terms: ImageBitmapRenderingContext.canvas, ImageBitmapRenderingContext.transferFromImageBitmap(bitmap)

see also WebIDLPedia

ImageBitmapRenderingContextSettings (WebIDL dictionary) §

Defined in HTML

Related terms: ImageBitmapRenderingContextSettings.alpha

see also WebIDLPedia

ImageBitmapSource (WebIDL type alias) §

Defined in HTML

Referenced in Accelerated Shape Detection in Images, Accelerated Text Detection in Images

see also WebIDLPedia

ImageBufferSource (WebIDL type alias) §

Defined in WebCodecs

see also WebIDLPedia

ImageCapture (WebIDL interface) §

Defined in MediaStream Image Capture

Related terms: ImageCapture.track, new ImageCapture(videoTrack), ImageCapture.getPhotoCapabilities(), ImageCapture.getPhotoSettings(), ImageCapture.grabFrame(), ImageCapture.takePhoto(photoSettings)

see also WebIDLPedia

new ImageCapture(videoTrack) (WebIDL constructor) §

Defined in MediaStream Image Capture

ImageData (WebIDL interface) §

Defined in HTML

Referenced in Indexed DB 3.0, WebGPU

Related terms: ImageData.colorSpace, ImageData.data, ImageData.height, ImageData.width, new new ImageData(data, sw, sh, settings), new new ImageData(sw, sh, settings)

see also WebIDLPedia

ImageDataSettings (WebIDL dictionary) §

Defined in HTML

Related terms: ImageDataSettings.colorSpace

see also WebIDLPedia

ImageDecodeOptions (WebIDL dictionary) §

Defined in WebCodecs

Related terms: ImageDecodeOptions.completeFramesOnly, ImageDecodeOptions.frameIndex

see also WebIDLPedia

ImageTrack.[[ImageDecoder]] (internal slot) §

Defined in WebCodecs

ImageDecoder (WebIDL interface) §

Defined in WebCodecs

Related terms: ImageDecoder.[[closed]], ImageDecoder.[[codec implementation]], ImageDecoder.[[codec work queue]], undefined[[complete]], ImageDecoder.completed, ImageDecoder.[[completed promise]], ImageDecoder.[[control message queue]], ImageDecoder.[[encoded data]], ImageDecoder.[[ImageTrackList]], ImageDecoder.[[internal selected track index]], ImageDecoder.[[message queue blocked]], ImageDecoder.[[pending decode promises]], ImageDecoder.[[prefer animation]], ImageDecoder.[[progressive frame generations]], ImageDecoder.tracks, ImageDecoder.[[tracks established]], undefined[[type]], new ImageDecoder(init), ImageDecoder.close(), ImageDecoder.decode(options), ImageDecoder.isTypeSupported(type), ImageDecoder.reset()

see also WebIDLPedia

new ImageDecoder(init) (WebIDL constructor) §

Defined in WebCodecs

ImageDecodeResult (WebIDL dictionary) §

Defined in WebCodecs

Related terms: ImageDecodeResult.complete, ImageDecodeResult.image

see also WebIDLPedia

ImageDecoderInit (WebIDL dictionary) §

Defined in WebCodecs

Related terms: ImageDecoderInit.colorSpaceConversion, ImageDecoderInit.data, ImageDecoderInit.desiredHeight, ImageDecoderInit.desiredWidth, ImageDecoderInit.preferAnimation, ImageDecoderInit.transfer, ImageDecoderInit.type

see also WebIDLPedia

ImageEncodeOptions (WebIDL dictionary) §

Defined in HTML

see also WebIDLPedia

PhotoCapabilities.imageHeight (WebIDL dictionary member) §

Defined in MediaStream Image Capture

PhotoSettings.imageHeight (WebIDL dictionary member) §

Defined in MediaStream Image Capture

XRWebGLSubImage.imageIndex (WebIDL attribute) §

Defined in WebXR Layers API 1

ImageOrientation (WebIDL enumeration) §

Defined in HTML

Related terms: value flipY, value from-image

see also WebIDLPedia

ImageBitmapOptions.imageOrientation (WebIDL dictionary member) §

Defined in HTML

ImageResource (WebIDL dictionary) §

Defined in Image Resource

Referenced in Background Fetch, Content Index, Media Session

Related terms: ImageResource.label, ImageResource.sizes, ImageResource.src, ImageResource.type

see also WebIDLPedia

Document.images (WebIDL attribute) §

Defined in HTML

imagesizes (markup attribute for link ) §

Defined in HTML

Referenced in Loading Signed Exchanges

HTMLLinkElement.imageSizes (WebIDL attribute) §

Defined in HTML

CanvasImageSmoothing.imageSmoothingEnabled (WebIDL attribute) §

Defined in HTML

ImageSmoothingQuality (WebIDL enumeration) §

Defined in HTML

Related terms: value high, value low, value medium

see also WebIDLPedia

CanvasImageSmoothing.imageSmoothingQuality (WebIDL attribute) §

Defined in HTML

imagesrcset (markup attribute for link ) §

Defined in HTML

Referenced in Loading Signed Exchanges

HTMLLinkElement.imageSrcset (WebIDL attribute) §

Defined in HTML

ImageTrack (WebIDL interface) §

Defined in WebCodecs

Related terms: undefined[[animated]], ImageTrack.[[frame count]], ImageTrack.frameCount, ImageTrack.[[ImageDecoder]], ImageTrack.[[ImageTrackList]], ImageTrack.[[repetition count]], ImageTrack.repetitionCount, undefined[[selected]]

see also WebIDLPedia

ImageDecoder.[[ImageTrackList]] (internal slot) §

Defined in WebCodecs

ImageTrack.[[ImageTrackList]] (internal slot) §

Defined in WebCodecs

ImageTrackList (WebIDL interface) §

Defined in WebCodecs

Related terms: ImageTrackList.length, ImageTrackList.ready, ImageTrackList.[[ready promise]], ImageTrackList.[[selected index]], ImageTrackList.selectedIndex, ImageTrackList.selectedTrack, ImageTrackList.[[track list]]

see also WebIDLPedia

PhotoCapabilities.imageWidth (WebIDL dictionary member) §

Defined in MediaStream Image Capture

PhotoSettings.imageWidth (WebIDL dictionary member) §

Defined in MediaStream Image Capture

img (markup element) §

Defined in HTML

Referenced in CSS Display 4, CSS Linked Parameters, Compositing 2, The <model> element, requestStorageAccessFor API, Quirks Mode, Streams, Attribution Reporting, Element Timing API, Responsive Image Client Hints, Shared Storage API, Writing Promise-Using Specifications, Compositing 1, CSS Cascading 6, CSS Color Adjustment 1, CSS Generated Content 3, CSS Display 3, CSS Images 3, CSS Images 4, CSS User Interface 3, CSS User Interface 4, EPUB 3.3, Fetch Metadata, File API, Filter Effects 1, HTML Accessibility API Mappings 1.0, ARIA in HTML, HTML Media Capture, Media Capture and Streams, Mixed Content, Paint Timing, Referrer Policy, Resource Timing, Selectors 4, SVG 2, WAI-ARIA, WAI-ARIA, WebGPU

Related terms: concept form owner, markup attribute align, markup attribute alt, markup attribute attributionsrc, markup attribute border, markup attribute crossorigin, markup attribute decoding, markup attribute fetchpriority, markup attribute height, markup attribute hspace, markup attribute ismap, markup attribute loading, markup attribute longdesc, markup attribute lowsrc, markup attribute name, markup attribute referrerpolicy, markup attribute sharedstoragewritable, markup attribute sizes, markup attribute src, markup attribute srcset, markup attribute usemap, markup attribute vspace, markup attribute width

img-src (concept) §

Defined in Content Security Policy 3

"immersive-ar" (value for XRSessionMode WebIDL enumeration) §

Defined in WebXR Augmented Reality 1 , WebXR Device API

Referenced in WebXR Anchors, WebXR Meshing API 1, WebXR Hand Input 1, WebXR Layers API 1

"immersive-vr" (value for XRSessionMode WebIDL enumeration) §

Defined in WebXR Device API

Referenced in WebXR Anchors, WebXR Augmented Reality 1, WebXR Hand Input 1, WebXR Layers API 1

immutable prototype exotic object (concept for ECMAScript ) §

Defined in ECMAScript

Referenced in HTML, Web IDL

impact fraction (concept) §

Defined in Layout Instability

impact region (concept) §

Defined in Layout Instability

MLGraph.[[implementation]] (internal slot) §

Defined in Web Neural Network API

implementation (concept) §

Defined in Infra

Document.implementation (WebIDL attribute) §

Defined in DOM

Referenced in Web IDL

implementation-approximated (concept for ECMAScript ) §

Defined in ECMAScript

implementation-defined (concept) §

Defined in Infra

Referenced in CSS View Transitions 2, Fetch, File System, HTML, Topics API, Navigational-Tracking Mitigations, requestStorageAccessFor API, The Storage Access API, Storage, Test Utils, Long Animation Frames API, WebDriver BiDi, Web IDL, Iframe credentialless, Attribution Reporting, Client Hints Infrastructure, Document Picture-in-Picture, Fenced Frame, File System Access, User Agent Interaction with Related Website Sets, JS Self-Profiling API, Prefetch, Prerendering Revamped, Measure Memory API, Prioritized Task Scheduling, URL Fragment Text Directives, Shared Storage API, Soft Navigations, Storage Buckets API, Private State Token API, Protected Audience, Compute Pressure 1, CSS Values 4, CSS View Transitions 1, Device Posture API, Fetch Metadata, Generic Sensor API, Geolocation API, High Resolution Time, HTML Accessibility API Mappings 1.0, Media Capture and Streams, DeviceOrientation Event, Service Workers, Touch Events, Web Neural Network API, WebRTC 1.0, WebTransport

implementation-defined (concept for ECMAScript ) §

Defined in ECMAScript

Referenced in ECMAScript Internationalization API, ECMAScript Async Explicit Resource Management, ECMAScript Explicit Resource Management, Regular Expression Pattern Modifiers for ECMAScript, ShadowRealm API, Temporal

implements (concept) §

Defined in Web IDL

Referenced in DOM, HTML, Streams, WebAssembly JavaScript Interface: Content Security Policy, WebAssembly JavaScript Interface: Exception Handling, WebAssembly JavaScript Interface: Promise Integration, WebAssembly JavaScript Interface: Type Reflection, HTML Sanitizer API, Prioritized Task Scheduling, Content Security Policy 3, Event Timing API, WebAssembly JavaScript Interface

implicit (CSS value for anchor() ) §

Defined in CSS Anchor Positioning

implicit grid (concept) §

Defined in CSS Grid Layout 1 , CSS Grid Layout 2

Referenced in CSS Grid Layout 3, CSS Snapshot 2022, CSS Snapshot 2023

implicit grid span (concept) §

Defined in CSS Grid Layout 2

implicit grid track (concept) §

Defined in CSS Grid Layout 1 , CSS Grid Layout 2

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

implicitly-assigned line name (concept) §

Defined in CSS Grid Layout 1 , CSS Grid Layout 2

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

implicitly-named area (concept) §

Defined in CSS Grid Layout 1 , CSS Grid Layout 2

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

@import (CSS @rule) §

Defined in CSS Cascading 3 , CSS Cascading 4 , CSS Cascading 5 , CSS 2.2

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Cascading 6, CSS Conditional 3, CSS Syntax 3, CSS Values 3, CSS Values 4, CSSOM, Media Queries 4, Media Queries 5, WebVTT: The Web Video Text Tracks Format

@import (concept) §

Defined in CSS 2.1

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

Import conditions (concept) §

Defined in CSS Cascading 4 , CSS Cascading 5

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

import scripts into worker global scope (concept) §

Defined in HTML

Referenced in Service Workers

CSSRule.IMPORT_RULE (WebIDL constant) §

Defined in CSSOM

<import-conditions> (CSS type) §

Defined in CSS Cascading 4 , CSS Cascading 5

important (concept) §

Defined in CSS Cascading 3 , CSS Cascading 4 , CSS Cascading 5 , CSS Cascading 6

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

ImportAttribute Record (concept) §

Defined in Import Attributes

ImportEntry Record (concept for ECMAScript ) §

Defined in ECMAScript

Referenced in ECMAScript Async Explicit Resource Management, ECMAScript Explicit Resource Management

ImportEntry Record (concept) §

Defined in Import Attributes

ImportEntry Record (concept) §

Defined in Source Phase Imports

ImportExportKind (WebIDL enumeration) §

Defined in WebAssembly JavaScript Interface: Content Security Policy , WebAssembly JavaScript Interface: Exception Handling , WebAssembly JavaScript Interface: Promise Integration , WebAssembly JavaScript Interface: Threading , WebAssembly JavaScript Interface

Related terms: value function, value global, value memory, value table, value tag

see also WebIDLPedia

GPUDevice.importExternalTexture(descriptor) (WebIDL operation) §

Defined in WebGPU

SubtleCrypto.importKey() (WebIDL operation) §

Defined in Web Cryptography API

Document.importNode(node, deep) (WebIDL operation) §

Defined in DOM

Referenced in HTML

"imports" (value for ServiceWorkerUpdateViaCache WebIDL enumeration) §

Defined in Service Workers

Module.imports(moduleObject) (WebIDL operation) §

Module.imports(moduleObject) (WebIDL operation) §

Module.imports(moduleObject) (WebIDL operation) §

Module.imports(moduleObject) (WebIDL operation) §

Module.imports(moduleObject) (WebIDL operation) §

Module.imports(moduleObject) (WebIDL operation) §

Defined in WebAssembly JavaScript Interface: Content Security Policy , WebAssembly JavaScript Interface: Exception Handling , WebAssembly JavaScript Interface: Promise Integration , WebAssembly JavaScript Interface: Type Reflection , WebAssembly JavaScript Interface: Threading , WebAssembly JavaScript Interface

WorkerGlobalScope.importScripts(...urls) (WebIDL operation) §

Defined in HTML

ServiceWorkerGlobalScope.importScripts(urls) (WebIDL operation) §

Defined in Service Workers

XSLTProcessor.importStylesheet(style) (WebIDL operation) §

Defined in DOM

impp (value for autocomplete attribute of button element, autocomplete attribute of fieldset element, autocomplete attribute of input element, autocomplete attribute of object element, autocomplete attribute of output element, autocomplete attribute of select element, autocomplete attribute of textarea element ) §

Defined in HTML

Math.imul(x, y) (WebIDL operation) §

Defined in ECMAScript

"in" (value for USBDirection WebIDL enumeration) §

Defined in WebUSB API

in (CSS value for <length> ) §

Defined in CSS Values 3 , CSS Values 4 , CSS 2.2

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Typed OM 1, Media Queries 4, Media Queries 5

in (markup attribute for filter-primitive ) §

Defined in Filter Effects 1

in (value for operator attribute of feComposite ) §

Defined in Filter Effects 1

in a document (concept) §

Defined in DOM

Referenced in HTML

in a document tree (concept) §

Defined in DOM

Referenced in HTML, CSSOM

in error (concept for Document ) §

Defined in MiniApp Lifecycle

in flow (concept) §

Defined in CSS Display 4 , CSS Display 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Fragmentation 3, CSS Fragmentation 4, CSS Flexbox 1, CSS Inline Layout 3, CSS Overflow 4, CSS Positioned Layout 3, CSS Pseudo-Elements 4, CSS Ruby Annotation Layout 1, CSS Text 4, CSS Text Decoration 3, CSS Text Decoration 4, CSS Writing Modes 3, CSS Writing Modes 4

in parallel (concept) §

Defined in HTML

Referenced in DOM, CSS View Transitions 2, Encoding, Federated Credential Management API, Fetch, File System, Fullscreen API, Notifications API, Topics API, requestStorageAccessFor API, The Storage Access API, Storage, Streams, Test Utils, Media Capture Automation, The Capture-Handle Actions Mechanism, Web NFC API, WebDriver BiDi, WebAssembly JavaScript Interface: Content Security Policy, WebAssembly JavaScript Interface: Exception Handling, WebAssembly JavaScript Interface: Promise Integration, WebAssembly JavaScript Interface: Type Reflection, WebAssembly JavaScript Interface: Threading, Web Bluetooth, Web Bluetooth Scanning, Web IDL, WebSockets, Attribution Reporting, Background Fetch, Background Sync, Content Index, Cookie Store API, Direct Sockets API, File and Directory Entries API, EyeDropper API, Fenced Frame, File System Access, Get Installed Related Apps API, Idle Detection API, JS Self-Profiling API, Keyboard Map, Local Font Access, Manifest Incubations, Prefetch, Prerendering Revamped, Speculation Rules, Measure Memory API, Web Periodic Background Synchronization, Relinquishing Permissions, Portals, Prioritized Task Scheduling, Web Serial API, Accelerated Shape Detection in Images, Storage Buckets API, Private State Token API, Protected Audience, User-Agent Client Hints, Web Smart Card API, Device Attributes API, WebHID API, Loading Signed Exchanges, WebUSB API, Writing Promise-Using Specifications, Badging API, Clipboard API and events, Compute Pressure 1, Contact Picker API, Credential Management 1, CSS Layout API 1, CSS Painting API 1, CSS View Transitions 1, CSSOM, File API, Gamepad, Generic Sensor API, Geolocation Sensor, Geolocation API, Indexed DB 3.0, Media Capabilities, Media Session, MediaStream Recording, DeviceOrientation Event, Payment Request API 1.1, Permissions, Picture-in-Picture, Presentation API, Push API, Remote Playback API, Screen Capture, Screen Orientation, Screen Wake Lock API, Secure Payment Confirmation, Service Workers, VirtualKeyboard API, WebAssembly JavaScript Interface, Web Share API, Web Audio API, Web Authentication, Web Cryptography API, WebDriver, WebGPU, Web Neural Network API, WebRTC Encoded Transform, WebTransport, WebXR Device API, Window Management, XMLHttpRequest

in passive listener flag (concept for Event ) §

Defined in DOM

in the context of a shadow tree (concept) §

Defined in CSS Scoping 1

in the default event set (concept for event ) §

Defined in WebDriver BiDi

in the future (algorithm) §

Defined in WebVTT: The Web Video Text Tracks Format

in the past (algorithm) §

Defined in WebVTT: The Web Video Text Tracks Format

in the previous frame (concept) §

Defined in Layout Instability

in the top layer (concept) §

Defined in CSS Positioned Layout 4

in-band outline (concept) §

Defined in CSS Positioned Layout 4

in-flow (concept) §

Defined in CSS 2.1

in-gamut (concept) §

Defined in CSS Color 4

in-parallel steps to create an answer (algorithm) §

Defined in WebRTC 1.0

Referenced in Identity for WebRTC 1.0

in-parallel steps to create an offer (algorithm) §

Defined in WebRTC 1.0

Referenced in Identity for WebRTC 1.0

"in-progress" (value for RTCStatsIceCandidatePairState WebIDL enumeration) §

Defined in WebRTC Statistics

:in-range (CSS selector) §

Defined in Selectors 4

in(value) (WebIDL operation for CSS ) §

Defined in CSS Typed OM 1

SVGFEBlendElement.in1 (WebIDL attribute) §

Defined in Filter Effects 1

SVGFEColorMatrixElement.in1 (WebIDL attribute) §

Defined in Filter Effects 1

SVGFEComponentTransferElement.in1 (WebIDL attribute) §

Defined in Filter Effects 1

SVGFECompositeElement.in1 (WebIDL attribute) §

Defined in Filter Effects 1

SVGFEConvolveMatrixElement.in1 (WebIDL attribute) §

Defined in Filter Effects 1

SVGFEDiffuseLightingElement.in1 (WebIDL attribute) §

Defined in Filter Effects 1

SVGFEDisplacementMapElement.in1 (WebIDL attribute) §

Defined in Filter Effects 1

SVGFEDropShadowElement.in1 (WebIDL attribute) §

Defined in Filter Effects 1

SVGFEGaussianBlurElement.in1 (WebIDL attribute) §

Defined in Filter Effects 1

SVGFEMergeNodeElement.in1 (WebIDL attribute) §

Defined in Filter Effects 1

SVGFEMorphologyElement.in1 (WebIDL attribute) §

Defined in Filter Effects 1

SVGFEOffsetElement.in1 (WebIDL attribute) §

Defined in Filter Effects 1

SVGFESpecularLightingElement.in1 (WebIDL attribute) §

Defined in Filter Effects 1

SVGFETileElement.in1 (WebIDL attribute) §

Defined in Filter Effects 1

in2 (markup attribute for feBlend ) §

Defined in Filter Effects 1

in2 (markup attribute for feComposite ) §

Defined in Filter Effects 1

in2 (markup attribute for feDisplacementMap ) §

Defined in Filter Effects 1

SVGFEBlendElement.in2 (WebIDL attribute) §

Defined in Filter Effects 1

SVGFECompositeElement.in2 (WebIDL attribute) §

Defined in Filter Effects 1

SVGFEDisplacementMapElement.in2 (WebIDL attribute) §

Defined in Filter Effects 1

Inactivate the recorder (algorithm) §

Defined in MediaStream Recording

"inactive" (value for AudioSessionState WebIDL enumeration) §

Defined in Audio Session

"inactive" (value for RecordingState WebIDL enumeration) §

Defined in MediaStream Recording

"inactive" (value for RTCRtpTransceiverDirection WebIDL enumeration) §

Defined in WebRTC 1.0

inactive timeline (concept) §

Defined in Web Animations

Referenced in Scroll-driven Animations, Web Animations 2

InactiveBorder (concept) §

Defined in CSS Color 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

InactiveBorder (CSS value for <color>, <deprecated-color> type ) §

Defined in CSS Color 4

InactiveCaption (concept) §

Defined in CSS Color 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

InactiveCaption (CSS value for <color>, <deprecated-color> type ) §

Defined in CSS Color 4

InactiveCaptionText (concept) §

Defined in CSS Color 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

InactiveCaptionText (CSS value for <color>, <deprecated-color> type ) §

Defined in CSS Color 4

"Inaudible media" (value for AutoplayPolicy WebIDL enumeration) §

Defined in Autoplay Policy Detection

"inaudible media element" (value for AutoplayPolicy WebIDL enumeration) §

Defined in Autoplay Policy Detection

TextTrack.inBandMetadataTrackDispatchType (WebIDL attribute) §

Defined in HTML

"inbound-rtp" (value for RTCStatsType WebIDL enumeration) §

Defined in WebRTC Statistics

"include" (value for RequestCredentials WebIDL enumeration) §

Defined in Fetch

include (concept for interface ) §

Defined in Web IDL

Referenced in HTML, Streams, Badging API, Trusted Types

"include" (value for SelfCapturePreferenceEnum WebIDL enumeration) §

Defined in Screen Capture

"include" (value for SystemAudioPreferenceEnum WebIDL enumeration) §

Defined in Screen Capture

"include" (value for SurfaceSwitchingPreferenceEnum WebIDL enumeration) §

Defined in Screen Capture

"include" (value for MonitorTypeSurfacesEnum WebIDL enumeration) §

Defined in Screen Capture

include credentials (concept) §

Defined in URL

Referenced in Fetch, Protected Audience, WebDriver, XMLHttpRequest

IsInputPendingOptions.includeContinuous (WebIDL dictionary member) §

Defined in Early detection of input events

includes a nullable type (concept) §

Defined in Web IDL

includes undefined (concept) §

Defined in Web IDL

IDBKeyRange.includes(key) (WebIDL operation) §

Defined in Indexed DB 3.0

%TypedArray%.includes(searchElement, fromIndex) (WebIDL operation) §

Defined in ECMAScript

Array.includes(searchElement, fromIndex) (WebIDL operation) §

Defined in ECMAScript

String.includes(searchString, position) (WebIDL operation) §

Defined in ECMAScript

ClientQueryOptions.includeUncontrolled (WebIDL dictionary member) §

Defined in Service Workers

inclusion criteria (concept) §

Defined in SVG 2

inclusive ancestor (concept for tree ) §

Defined in DOM

Referenced in HTML, WebDriver

inclusive ancestor navigables (concept for Document ) §

Defined in HTML

inclusive descendant (concept for tree ) §

Defined in DOM

Referenced in HTML, CSS Cascading 6, CSS View Transitions 1, Web Animations, WebDriver

inclusive descendant navigables (concept for Document ) §

Defined in HTML

Referenced in Fenced Frame, Prerendering Revamped

inclusive sibling (concept for tree ) §

Defined in DOM

Referenced in Selectors 4

ScoreAdOutput.incomingBidInSellerCurrency (WebIDL dictionary member) §

Defined in Protected Audience

WebTransport.[[IncomingBidirectionalStreams]] (internal slot) §

Defined in WebTransport

WebTransport.incomingBidirectionalStreams (WebIDL attribute) §

Defined in WebTransport

WebTransportDatagramDuplexStream.[[IncomingDatagramsExpirationDuration]] (internal slot) §

Defined in WebTransport

WebTransportDatagramDuplexStream.[[IncomingDatagramsHighWaterMark]] (internal slot) §

Defined in WebTransport

WebTransportDatagramDuplexStream.[[IncomingDatagramsPullPromise]] (internal slot) §

Defined in WebTransport

WebTransportDatagramDuplexStream.[[IncomingDatagramsQueue]] (internal slot) §

Defined in WebTransport

WebTransportDatagramDuplexStream.incomingHighWaterMark (WebIDL attribute) §

Defined in WebTransport

WebTransportDatagramDuplexStream.incomingMaxAge (WebIDL attribute) §

Defined in WebTransport

WebTransport.[[IncomingUnidirectionalStreams]] (internal slot) §

Defined in WebTransport

WebTransport.incomingUnidirectionalStreams (WebIDL attribute) §

Defined in WebTransport

increasing (concept) §

Defined in CSS Color 4

"increment-clamp" (value for GPUStencilOperation WebIDL enumeration) §

Defined in WebGPU

"increment-wrap" (value for GPUStencilOperation WebIDL enumeration) §

Defined in WebGPU

Incremental time (concept) §

Defined in Internationalization Glossary

incrementally read (concept for body ) §

Defined in Fetch

Referenced in HTML, XMLHttpRequest

incumbent global object (concept) §

Defined in HTML

incumbent realm (concept) §

Defined in HTML

incumbent settings object (concept) §

Defined in HTML

Referenced in WebAssembly JavaScript Interface: Content Security Policy, WebAssembly JavaScript Interface: Exception Handling, WebAssembly JavaScript Interface: Promise Integration, WebAssembly JavaScript Interface: Type Reflection, WebAssembly JavaScript Interface: Threading, Web IDL, Service Workers, Upgrade Insecure Requests, WebAssembly JavaScript Interface

indefinite (concept) §

Defined in CSS Sizing 3

Referenced in CSS Flexbox 1, CSS Grid Layout 1, CSS Grid Layout 2, CSS Sizing 4

independent formatting context (concept) §

Defined in CSS Display 4 , CSS Display 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Fragmentation 3, CSS Fragmentation 4, CSS Grid Layout 1, CSS Grid Layout 2, CSS Inline Layout 3, CSS Multicol 1, CSS Overflow 4, CSS Positioned Layout 3, CSS Ruby Annotation Layout 1, CSS Text 4, CSS Writing Modes 3, CSS Writing Modes 4

Independent vowel (concept) §

Defined in Internationalization Glossary

:indeterminate (CSS selector) §

Defined in Selectors 4

HTMLInputElement.indeterminate (WebIDL attribute) §

Defined in HTML

Referenced in HTML Accessibility API Mappings 1.0, ARIA in HTML

index (concept for tree ) §

Defined in DOM

Referenced in Selection API

Gamepad.index (WebIDL attribute) §

Defined in Gamepad

HTMLOptionElement.index (WebIDL attribute) §

Defined in HTML

NavigationDestination.index (WebIDL attribute) §

Defined in HTML

NavigationHistoryEntry.index (WebIDL attribute) §

Defined in HTML

ServiceWorkerRegistration.index (WebIDL attribute) §

Defined in Content Index

USBControlTransferParameters.index (WebIDL dictionary member) §

Defined in WebUSB API

GPUBufferUsage.INDEX (WebIDL constant) §

Defined in WebGPU

index Big5 (concept) §

Defined in Encoding

index EUC-KR (concept) §

Defined in Encoding

index gb18030 (concept) §

Defined in Encoding

index gb18030 ranges (concept) §

Defined in Encoding

index ISO-2022-JP katakana (concept) §

Defined in Encoding

index jis0208 (concept) §

Defined in Encoding

index jis0212 (concept) §

Defined in Encoding

GPURenderCommandsMixin.[[index_buffer]] (internal slot) §

Defined in WebGPU

GPURenderCommandsMixin.[[index_buffer_offset]] (internal slot) §

Defined in WebGPU

GPURenderCommandsMixin.[[index_buffer_size]] (internal slot) §

Defined in WebGPU

GPURenderCommandsMixin.[[index_format]] (internal slot) §

Defined in WebGPU

DOMException.INDEX_SIZE_ERR (WebIDL constant) §

Defined in Web IDL

"index-finger-metacarpal" (value for XRHandJoint WebIDL enumeration) §

Defined in WebXR Hand Input 1

"index-finger-phalanx-distal" (value for XRHandJoint WebIDL enumeration) §

Defined in WebXR Hand Input 1

"index-finger-phalanx-intermediate" (value for XRHandJoint WebIDL enumeration) §

Defined in WebXR Hand Input 1

"index-finger-phalanx-proximal" (value for XRHandJoint WebIDL enumeration) §

Defined in WebXR Hand Input 1

"index-finger-tip" (value for XRHandJoint WebIDL enumeration) §

Defined in WebXR Hand Input 1

IDBObjectStore.index(name) (WebIDL operation) §

Defined in Indexed DB 3.0

Indexed properties (concept) §

Defined in Web IDL

indexed property getter (concept) §

Defined in Web IDL

Referenced in CSS Typed OM 1, WebXR Device API

indexed property setter (concept) §

Defined in Web IDL

StorageBucket.indexedDB (WebIDL attribute) §

Defined in Storage Buckets API

WindowOrWorkerGlobalScope.indexedDB (WebIDL attribute) §

Defined in Indexed DB 3.0

IDBObjectStore.indexNames (WebIDL attribute) §

Defined in Indexed DB 3.0

%TypedArray%.indexOf(searchElement, fromIndex) (WebIDL operation) §

Defined in ECMAScript

Array.indexOf(searchElement, fromIndex) (WebIDL operation) §

Defined in ECMAScript

String.indexOf(searchString, position) (WebIDL operation) §

Defined in ECMAScript

IndexSizeError (exception) §

Defined in Web IDL

Referenced in DOM, HTML, CSSOM, Geometry Interfaces 1, Selection API, Web Audio API, WebVTT: The Web Video Text Tracks Format

indianred (concept) §

Defined in CSS Color 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

indianred (CSS value for <color>, <named-color> type ) §

Defined in CSS Color 4

BluetoothCharacteristicProperties.indicate (WebIDL attribute) §

Defined in Web Bluetooth

XRMesh.indices (WebIDL attribute) §

Defined in WebXR Mesh Detection

XRMeshBlock.indices (WebIDL dictionary member) §

Defined in WebXR Meshing API 1

indigo (concept) §

Defined in CSS Color 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

indigo (CSS value for <color>, <named-color> type ) §

Defined in CSS Color 4

"indirect" (value for AttestationConveyancePreference WebIDL enumeration) §

Defined in Web Authentication

GPUBufferUsage.INDIRECT (WebIDL constant) §

Defined in WebGPU

"indirect-first-instance" (value for GPUFeatureName WebIDL enumeration) §

Defined in WebGPU

"individualization-request" (value for MediaKeyMessageType WebIDL enumeration) §

Defined in Encrypted Media Extensions

infinite (CSS value for animation-iteration-count ) §

Defined in CSS Animations 1

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, Scroll-driven Animations

infinite (CSS value for resolution descriptor of @media @rule ) §

Defined in Media Queries 4 , Media Queries 5

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

globalThis.Infinity (WebIDL attribute) §

Defined in ECMAScript

infinity (CSS value for calc() ) §

Defined in CSS Values 4

Referenced in CSS Color 4, Geometry Interfaces 1

infinity (concept for CSS ) §

Defined in CSS Values 4

<inflexible-breadth> (CSS type) §

Defined in CSS Grid Layout 1 , CSS Grid Layout 2

"info" (value for GPUCompilationMessageType WebIDL enumeration) §

Defined in WebGPU

HkdfParams.info (WebIDL dictionary member) §

Defined in Web Cryptography API

NavigateEvent.info (WebIDL attribute) §

Defined in HTML

NavigateEventInit.info (WebIDL dictionary member) §

Defined in HTML

NavigationOptions.info (WebIDL dictionary member) §

Defined in HTML

console.info(...data) (WebIDL operation) §

Defined in Console

InfoBackground (concept) §

Defined in CSS Color 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

InfoBackground (CSS value for <color>, <deprecated-color> type ) §

Defined in CSS Color 4

InfoText (concept) §

Defined in CSS Color 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

InfoText (CSS value for <color>, <deprecated-color> type ) §

Defined in CSS Color 4

ingest payment method manifests (concept) §

Defined in Payment Method Manifest

Inherent vowel (concept) §

Defined in Internationalization Glossary

"inherit" (value for CanvasDirection WebIDL enumeration) §

Defined in HTML

inherit (concept for interface ) §

Defined in Web IDL

Referenced in HTML, Credential Management 1

inherit (concept for dictionary ) §

Defined in Web IDL

Referenced in Private Network Access, Permissions

inherit (CSS value for all ) §

Defined in CSS Cascading 3 , CSS Cascading 4 , CSS Cascading 5 , CSS 2.2

Referenced in CSS Values 5, CSS Snapshot 2022, CSS Snapshot 2023, CSS Color Adjustment 1, CSS Fonts 4, CSS Logical Properties 1, CSS Overflow 4, CSS Paged Media 3, CSS Properties and Values API 1, CSS Pseudo-Elements 4, CSS Speech 1, CSS Text 3, CSS Text 4, CSS Transitions, CSS Values 3, CSS Values 4, CSS Writing Modes 3, CSS Writing Modes 4, Motion Path 1

inherit (concept) §

Defined in CSS 2.1

Referenced in Compositing 1, CSS Masking 1, Filter Effects 1

inherit its getter (concept) §

Defined in Web IDL

inheritance (concept for CSS ) §

Defined in CSS Cascading 3 , CSS Cascading 4 , CSS Cascading 5

Referenced in CSS Display 4, CSS Values 5, CSS Snapshot 2022, CSS Snapshot 2023, CSS Custom Highlight API 1, CSS Inline Layout 3, CSS Lists 3, CSS Pseudo-Elements 4, CSS Writing Modes 3, CSS Writing Modes 4

inherited dictionaries (concept) §

Defined in Web IDL

Referenced in URL Pattern, Generic Sensor API

inherited interfaces (concept) §

Defined in Web IDL

Referenced in Generic Sensor API, Orientation Sensor

inherited policy for a feature (concept) §

Defined in Permissions Policy

Referenced in Fenced Frame

inherited property (concept) §

Defined in CSS Cascading 3 , CSS Cascading 4 , CSS Cascading 5

Referenced in CSS Display 4, CSS Snapshot 2022, CSS Snapshot 2023, CSS Pseudo-Elements 4

inherited value (concept) §

Defined in CSS Cascading 3 , CSS Cascading 4 , CSS Cascading 5

Referenced in CSS Values 5, CSS Snapshot 2022, CSS Snapshot 2023, CSS Box Alignment 3, CSS Color 4, CSS Text 3, CSS Text 4

inherits (CSS descriptor for @property ) §

Defined in CSS Properties and Values API 1

CSSPropertyRule.inherits (WebIDL attribute) §

Defined in CSS Properties and Values API 1

PropertyDefinition.inherits (WebIDL dictionary member) §

Defined in CSS Properties and Values API 1

CompositionEvent.initCompositionEvent(typeArg, bubblesArg, cancelableArg, viewArg, dataArg) (WebIDL operation) §

Defined in UI Events

CustomEvent.initCustomEvent(type, bubbles, cancelable, detail) (WebIDL operation) §

Defined in DOM

Referenced in UI Events

MediaEncryptedEvent.initData (WebIDL attribute) §

Defined in Encrypted Media Extensions

MediaEncryptedEventInit.initData (WebIDL dictionary member) §

Defined in Encrypted Media Extensions

MediaCapabilitiesKeySystemConfiguration.initDataType (WebIDL dictionary member) §

Defined in Media Capabilities

MediaEncryptedEvent.initDataType (WebIDL attribute) §

Defined in Encrypted Media Extensions

MediaEncryptedEventInit.initDataType (WebIDL dictionary member) §

Defined in Encrypted Media Extensions

MediaKeySystemConfiguration.initDataTypes (WebIDL dictionary member) §

Defined in Encrypted Media Extensions

Event.initEvent(type, bubbles, cancelable) (WebIDL operation) §

Defined in DOM

Referenced in HTML, UI Events

initial (CSS value for all ) §

Defined in CSS Cascading 3 , CSS Cascading 4 , CSS Cascading 5

Referenced in CSS Variables 2, CSS Snapshot 2022, CSS Snapshot 2023, CSS Cascading 6, CSS Flexbox 1, CSS Images 3, CSS Transitions, CSS Values 3, CSS Values 4, CSS Variables 1, Motion Path 1

InitialMemoryDescriptor.initial (WebIDL dictionary member) §

Defined in WebAssembly JavaScript Interface: Type Reflection

InitialTableDescriptor.initial (WebIDL dictionary member) §

Defined in WebAssembly JavaScript Interface: Type Reflection

MemoryDescriptor.initial (WebIDL dictionary member) §

MemoryDescriptor.initial (WebIDL dictionary member) §

MemoryDescriptor.initial (WebIDL dictionary member) §

MemoryDescriptor.initial (WebIDL dictionary member) §

MemoryDescriptor.initial (WebIDL dictionary member) §

Defined in WebAssembly JavaScript Interface: Content Security Policy , WebAssembly JavaScript Interface: Exception Handling , WebAssembly JavaScript Interface: Promise Integration , WebAssembly JavaScript Interface: Threading , WebAssembly JavaScript Interface

TableDescriptor.initial (WebIDL dictionary member) §

TableDescriptor.initial (WebIDL dictionary member) §

TableDescriptor.initial (WebIDL dictionary member) §

TableDescriptor.initial (WebIDL dictionary member) §

TableDescriptor.initial (WebIDL dictionary member) §

Defined in WebAssembly JavaScript Interface: Content Security Policy , WebAssembly JavaScript Interface: Exception Handling , WebAssembly JavaScript Interface: Promise Integration , WebAssembly JavaScript Interface: Threading , WebAssembly JavaScript Interface

initial containing block (concept) §

Defined in CSS Display 4 , CSS Display 3

Referenced in CSS Positioned Layout 4, Quirks Mode, CSS Snapshot 2022, CSS Snapshot 2023, CSS Anchor Positioning, CSS Backgrounds 3, CSS Containment 2, CSS Overflow 3, CSS Overscroll Behavior 1, CSS Positioned Layout 3, CSS Sizing 3, CSS Values 4, CSS Writing Modes 3, CSS Writing Modes 4, CSSOM View

initial containing block (concept) §

Defined in CSS 2.1

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

Initial float reference (concept) §

Defined in CSS Page Floats

initial objects (concept) §

Defined in Web IDL

initial scroll position (concept) §

Defined in CSS Overflow 3

Referenced in CSS Box Alignment 3, CSS Positioned Layout 3

initial value (concept) §

Defined in CSS Cascading 3 , CSS Cascading 4 , CSS Cascading 5

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Box Alignment 3, CSS Animations 2, CSS Backgrounds 3, CSS Color 4, CSS Containment 3, CSS Positioned Layout 3, CSS Properties and Values API 1, CSS Pseudo-Elements 4, CSS Ruby Annotation Layout 1, CSS Sizing 3, CSS Sizing 4, CSS Text 4, Media Queries 4, Media Queries 5, Scroll-driven Animations

initial value (concept) §

Defined in CSS 2.1

initial value (concept) §

Defined in SVG 2

Referenced in Filter Effects 1

initial viewport (concept) §

Defined in SVG 2

initial_presentation_delay_present (concept) §

Defined in AV1 Codec ISO Media File Format Binding

initial-letter (CSS property) §

Defined in CSS Inline Layout 3

Referenced in CSS Pseudo-Elements 4, CSS Typed OM 1

Related terms: CSS value drop, CSS value normal, CSS value raise

initial-letter-align (CSS property) §

Defined in CSS Inline Layout 3

Referenced in CSS Typed OM 1

Related terms: CSS value alphabetic, CSS value border-box, CSS value hanging, CSS value ideographic, CSS value leading

initial-letter-wrap (CSS property) §

Defined in CSS Inline Layout 3

Referenced in CSS Typed OM 1

Related terms: CSS value all, CSS value first, CSS value grid, CSS value none

initial-only (CSS value for scripting descriptor of @media @rule ) §

Defined in Media Queries 5

initial-value (CSS descriptor for @property ) §

Defined in CSS Properties and Values API 1

initial-window-credentialless (concept) §

Defined in Iframe credentialless

MLLstmOptions.initialCellState (WebIDL dictionary member) §

Defined in Web Neural Network API

MLGruOptions.initialHiddenState (WebIDL dictionary member) §

Defined in Web Neural Network API

MLLstmOptions.initialHiddenState (WebIDL dictionary member) §

Defined in Web Neural Network API

initialization (concept for directive ) §

Defined in Content Security Policy 3

Referenced in Private Network Access

initialization (concept for Document ) §

Defined in MiniApp Lifecycle

Initialization Data (concept) §

Defined in Encrypted Media Extensions

Initialization Data Encountered (concept) §

Defined in Encrypted Media Extensions

Initialization Data Type (concept) §

Defined in Encrypted Media Extensions

Initialization Segment (concept) §

Defined in Media Source Extensions™

initialize (concept for Event ) §

Defined in DOM

initialize a Document's Scripting Policy (algorithm) §

Defined in Scripting Policy

initialize a global object’s Scripting Policy (algorithm) §

Defined in Scripting Policy

initialize a global’s endpoint list (concept) §

Defined in Reporting API

initialize a PerformanceEntry (concept) §

Defined in Performance Timeline

Initialize a sensor object (concept) §

Defined in Generic Sensor API

Referenced in Accelerometer, Ambient Light Sensor, Gyroscope, Magnetometer, Orientation Sensor

initialize an active buffer mapping (algorithm) §

Defined in WebGPU

initialize event timing (concept) §

Defined in Event Timing API

initialize the underlying source (algorithm) §

Defined in Media Capture and Streams

InitializeBinding(N, V) (algorithm for Declarative Environment Record ) §

Defined in ECMAScript

InitializeBinding(N, V) (algorithm for Object Environment Record ) §

Defined in ECMAScript

InitializeBinding(N, V) (algorithm for Global Environment Record ) §

Defined in ECMAScript

InitializeBoundName (algorithm) §

Defined in ECMAScript

initialized flag (concept for Event ) §

Defined in DOM

InitializeEnvironment() (algorithm for Cyclic Module Record ) §

Defined in ECMAScript

InitializeHostDefinedRealm (algorithm) §

Defined in ECMAScript

Referenced in HTML, Source Phase Imports

InitializeInstanceElements (algorithm) §

Defined in ECMAScript

Referenced in ECMAScript Async Explicit Resource Management, ECMAScript Explicit Resource Management

InitializeReadableStream (algorithm) §

Defined in Streams

InitializeReferencedBinding (algorithm) §

Defined in ECMAScript

InitializeTransformStream (algorithm) §

Defined in Streams

InitializeTypedArrayFromArrayBuffer (algorithm) §

Defined in ECMAScript

InitializeTypedArrayFromArrayLike (algorithm) §

Defined in ECMAScript

InitializeTypedArrayFromList (algorithm) §

Defined in ECMAScript

InitializeTypedArrayFromTypedArray (algorithm) §

Defined in ECMAScript

InitializeWritableStream (algorithm) §

Defined in Streams

InitialMemoryDescriptor (WebIDL dictionary) §

Defined in WebAssembly JavaScript Interface: Type Reflection

Related terms: InitialMemoryDescriptor.initial

see also WebIDLPedia

InitialTableDescriptor (WebIDL dictionary) §

Defined in WebAssembly JavaScript Interface: Type Reflection

Related terms: InitialTableDescriptor.initial

see also WebIDLPedia

CSSPropertyRule.initialValue (WebIDL attribute) §

Defined in CSS Properties and Values API 1

PropertyDefinition.initialValue (WebIDL dictionary member) §

Defined in CSS Properties and Values API 1

XRSession.initiateRoomCapture() (WebIDL operation) §

Defined in WebXR Plane Detection

initiator (concept for request ) §

Defined in Fetch

Referenced in HTML, Attribution Reporting, Fenced Frame, Loading Signed Exchanges, Credential Management 1, Content Security Policy 3, Mixed Content, Service Workers

initiator type (concept for request ) §

Defined in Fetch

Referenced in HTML, WebDriver BiDi, Prefetch, Protected Audience, Beacon, CSS Values 4, XMLHttpRequest

PerformanceResourceTiming.initiatorType (WebIDL attribute) §

Defined in Resource Timing

KeyboardEvent.initKeyboardEvent(typeArg, bubblesArg, cancelableArg, viewArg, keyArg, locationArg, ctrlKey, altKey, shiftKey, metaKey) (WebIDL operation) §

Defined in UI Events

MessageEvent.initMessageEvent(type, bubbles, cancelable, data, origin, lastEventId, source, ports) (WebIDL operation) §

Defined in HTML

MouseEvent.initMouseEvent(typeArg, bubblesArg, cancelableArg, viewArg, detailArg, screenXArg, screenYArg, clientXArg, clientYArg, ctrlKeyArg, altKeyArg, shiftKeyArg, metaKeyArg, buttonArg, relatedTargetArg) (WebIDL operation) §

Defined in UI Events

StorageEvent.initStorageEvent(type, bubbles, cancelable, key, oldValue, newValue, url, storageArea) (WebIDL operation) §

Defined in HTML

TextEvent.initTextEvent(type, bubbles, cancelable, view, data) (WebIDL operation) §

Defined in UI Events

UIEvent.initUIEvent(typeArg, bubblesArg, cancelableArg, viewArg, detailArg) (WebIDL operation) §

Defined in UI Events

Ink (WebIDL interface) §

Defined in Ink API

Related terms: Ink.requestPresenter(param)

see also WebIDLPedia

Navigator.ink (WebIDL attribute) §

Defined in Ink API

ink overflow (concept) §

Defined in CSS Overflow 3

Referenced in CSS Containment 2, CSS Fonts 4, CSS Text 3, CSS Text 4, CSS Text Decoration 3, CSS Text Decoration 4

ink overflow rectangle (concept) §

Defined in CSS Overflow 3

Referenced in CSS Anchor Positioning, Filter Effects 1

ink overflow region (concept) §

Defined in CSS Overflow 3

Referenced in CSS User Interface 4, Filter Effects 1

InkPresenter (WebIDL interface) §

Defined in Ink API

Related terms: InkPresenter.expectedImprovement, InkPresenter.presentationArea, InkPresenter.updateInkTrailStartPoint(event, style)

see also WebIDLPedia

InkPresenterParam (WebIDL dictionary) §

Defined in Ink API

Related terms: InkPresenterParam.presentationArea

see also WebIDLPedia

InkTrailStyle (WebIDL dictionary) §

Defined in Ink API

Related terms: InkTrailStyle.color, InkTrailStyle.diameter

see also WebIDLPedia

InLeapYear (algorithm) §

Defined in ECMAScript

inline (CSS value for <display-outside>, display property ) §

Defined in CSS Display 4 , CSS Display 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Layout API 1, CSS Pseudo-Elements 4, CSS Ruby Annotation Layout 1, CSS Writing Modes 3, CSS Writing Modes 4, WebVTT: The Web Video Text Tracks Format

inline (concept) §

Defined in CSS Display 4 , CSS Display 3

Referenced in CSS Scroll Snap 2, CSS Snapshot 2022, CSS Snapshot 2023, CSS Lists 3, CSS Sizing 3

"inline" (value for PresentationStyle WebIDL enumeration) §

Defined in Clipboard API and events

inline (CSS value for anchor-size() ) §

Defined in CSS Anchor Positioning

inline (CSS value for margin-trim ) §

Defined in CSS Box Model 4

inline (CSS value for footnote-display ) §

Defined in CSS GCPM 3

inline (CSS value for float-reference ) §

Defined in CSS Page Floats

inline (CSS value for scroll-snap-type ) §

Defined in CSS Scroll Snap 1

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

inline (concept) §

Defined in CSS 2.1

inline (CSS value for display ) §

Defined in CSS 2.2

inline (CSS value for scroll(), scroll-timeline-axis property, view-timeline-axis property ) §

Defined in Scroll-driven Animations

"inline" (value for ScrollAxis WebIDL enumeration) §

Defined in Scroll-driven Animations

"inline" (value for XRSessionMode WebIDL enumeration) §

Defined in WebXR Device API

Referenced in WebXR Augmented Reality 1, WebXR Hand Input 1, WebXR Layers API 1

LayoutEdges.inline (WebIDL attribute) §

Defined in CSS Layout API 1

ScrollIntoViewOptions.inline (WebIDL dictionary member) §

Defined in CSSOM View

inline axis (concept) §

Defined in CSS Writing Modes 3 , CSS Writing Modes 4

Referenced in CSS Grid Layout 3, CSS Snapshot 2022, CSS Snapshot 2023, CSS Box Alignment 3, CSS Anchor Positioning, CSS Containment 3, CSS Flexbox 1, CSS Grid Layout 1, CSS Grid Layout 2, CSS Inline Layout 3, CSS Overflow 3, CSS Positioned Layout 3, CSS Scroll Snap 1, CSS Sizing 3, CSS Text 3, CSS Text 4, CSS User Interface 4, CSS Values 4, Scroll-driven Animations

inline base direction (concept) §

Defined in CSS Writing Modes 3 , CSS Writing Modes 4

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Fragmentation 3, CSS Fragmentation 4, CSS Multicol 1, CSS Paged Media 3, CSS Ruby Annotation Layout 1, CSS Text 3, CSS Text 4, CSSOM View

inline block (concept) §

Defined in CSS Display 4 , CSS Display 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Inline Layout 3, CSS Pseudo-Elements 4, CSS Ruby Annotation Layout 1

inline box (concept) §

Defined in CSS Display 4 , CSS Display 3

Referenced in CSS Positioned Layout 4, CSS Snapshot 2022, CSS Snapshot 2023, CSS Fragmentation 3, CSS Fragmentation 4, CSS Cascading 4, CSS Cascading 5, CSS Inline Layout 3, CSS Lists 3, CSS Positioned Layout 3, CSS Pseudo-Elements 4, CSS Ruby Annotation Layout 1, CSS Sizing 3, CSS Sizing 4, CSS Text 3, CSS Text 4, CSS Text Decoration 3, CSS Text Decoration 4, CSS Writing Modes 3, CSS Writing Modes 4

inline box (concept) §

Defined in CSS 2.1

inline check (concept for directive ) §

Defined in Content Security Policy 3

Referenced in Trusted Types

inline clip crosser (concept) §

Defined in Layout Instability

inline dimension (concept) §

Defined in CSS Writing Modes 3 , CSS Writing Modes 4

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

inline end (concept) §

Defined in CSS Writing Modes 3 , CSS Writing Modes 4

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Box Alignment 3, CSS Anchor Positioning, CSS Flexbox 1, CSS Grid Layout 1, CSS Grid Layout 2, CSS Inline Layout 3, CSS Overflow 3, CSS Positioned Layout 3, CSS Text 4, CSSOM View

Inline float (concept) §

Defined in CSS Page Floats

inline formatting context (concept) §

Defined in CSS Display 4 , CSS Display 3

Referenced in Quirks Mode, CSS Snapshot 2022, CSS Snapshot 2023, CSS Fragmentation 3, CSS Fragmentation 4, CSS Grid Layout 1, CSS Grid Layout 2, CSS Layout API 1, CSS Overflow 4, CSS Pseudo-Elements 4, CSS Ruby Annotation Layout 1, CSS Text 3, CSS Text 4, CSS Text Decoration 3, CSS Text Decoration 4

FragmentResult.[[inline size]] (internal slot) §

Defined in CSS Layout API 1

inline size (concept) §

Defined in CSS Writing Modes 3 , CSS Writing Modes 4

Referenced in CSS Shapes 2, CSS Snapshot 2022, CSS Snapshot 2023, CSS Box Alignment 3, CSS Fragmentation 3, CSS Fragmentation 4, CSS Containment 3, CSS Flexbox 1, CSS Grid Layout 1, CSS Grid Layout 2, CSS Inline Layout 3, CSS Layout API 1, CSS Overflow 4, CSS Page Floats, CSS Shapes 1, CSS Sizing 3, CSS Text 4, CSS User Interface 4

inline start (concept) §

Defined in CSS Writing Modes 3 , CSS Writing Modes 4

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Box Alignment 3, CSS Anchor Positioning, CSS Flexbox 1, CSS Grid Layout 1, CSS Grid Layout 2, CSS Inline Layout 3, CSS Layout API 1, CSS Lists 3, CSS Logical Properties 1, CSS Overflow 3, CSS Positioned Layout 3, CSS Text 4

inline-block (CSS value for <display-legacy>, display property ) §

Defined in CSS Display 4 , CSS Display 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Box Alignment 3, CSS Fragmentation 3, CSS Fragmentation 4, CSS Inline Layout 3, CSS Ruby Annotation Layout 1, CSS Writing Modes 3, CSS Writing Modes 4

inline-block (concept) §

Defined in CSS 2.1

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

inline-block (CSS value for display ) §

Defined in CSS 2.2

Referenced in HTML

inline-end (CSS value for <inset-area>, inset-area property ) §

Defined in CSS Anchor Positioning

inline-end (CSS value for margin-trim ) §

Defined in CSS Box Model 4

inline-end (CSS value for float ) §

Defined in CSS Page Floats

inline-end (CSS value for clear ) §

Defined in CSS Page Floats

inline-flex (CSS value for <display-legacy>, display property ) §

Defined in CSS Display 4 , CSS Display 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

inline-flex (CSS value for display ) §

Defined in CSS Flexbox 1

Referenced in Compatibility, CSS Snapshot 2022, CSS Snapshot 2023, CSS Grid Layout 1, WebVTT: The Web Video Text Tracks Format

inline-grid (CSS value for <display-legacy>, display property ) §

Defined in CSS Display 4 , CSS Display 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

inline-grid (CSS value for display ) §

Defined in CSS Grid Layout 1 , CSS Grid Layout 2

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

inline-level (concept) §

Defined in CSS Display 4 , CSS Display 3

Referenced in CSS Positioned Layout 4, Quirks Mode, CSS Snapshot 2022, CSS Snapshot 2023, CSS Box Alignment 3, CSS Containment 2, CSS Containment 3, CSS Flexbox 1, CSS Fonts 5, CSS Grid Layout 1, CSS Grid Layout 2, CSS Inline Layout 3, CSS Layout API 1, CSS Lists 3, CSS Pseudo-Elements 4, CSS Ruby Annotation Layout 1, CSS Table 3, CSS Text 4, CSS Text Decoration 3, CSS Text Decoration 4

inline-level box (concept) §

Defined in CSS Display 4 , CSS Display 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Box Alignment 3, CSS Inline Layout 3, CSS Positioned Layout 3, CSS Pseudo-Elements 4, CSS Ruby Annotation Layout 1, CSS Table 3, CSSOM View

inline-level box (concept) §

Defined in CSS 2.1

inline-level element (concept) §

Defined in CSS 2.1

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

inline-self-end (CSS value for <inset-area>, inset-area property ) §

Defined in CSS Anchor Positioning

inline-self-start (CSS value for <inset-area>, inset-area property ) §

Defined in CSS Anchor Positioning

inline-size (CSS value for contain ) §

Defined in CSS Containment 3

inline-size (CSS value for container-type ) §

Defined in CSS Containment 3

inline-size (CSS descriptor for @container ) §

Defined in CSS Containment 3

inline-size (CSS property) §

Defined in CSS Logical Properties 1 , SVG 2

Referenced in CSS Sizing 4, CSS Typed OM 1, CSSOM

Related terms: CSS value contain, CSS value fit-content, CSS value stretch

CSSPositionTryDescriptors.inline-size (WebIDL attribute) §

Defined in CSS Anchor Positioning

inline-size containment (concept) §

Defined in CSS Containment 3

inline-sizing (CSS property) §

Defined in CSS Inline Layout 3

Related terms: CSS value normal, CSS value stretch

inline-start (CSS value for <inset-area>, inset-area property ) §

Defined in CSS Anchor Positioning

inline-start (CSS value for margin-trim ) §

Defined in CSS Box Model 4

inline-start (CSS value for float ) §

Defined in CSS Page Floats

inline-start (CSS value for clear ) §

Defined in CSS Page Floats

inline-table (CSS value for <display-legacy>, display property ) §

Defined in CSS Display 4 , CSS Display 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Box Alignment 3, CSS Fragmentation 3, CSS Fragmentation 4, CSS Table 3, CSSOM View

inline-table (CSS value) §

Defined in CSS 2.1

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Backgrounds 3

inline-table (CSS value for display ) §

Defined in CSS 2.2

LayoutEdges.inlineEnd (WebIDL attribute) §

Defined in CSS Layout API 1

"inlineEventHandler" (value for ScriptingPolicyViolationType WebIDL enumeration) §

Defined in Scripting Policy

LayoutFragment.inlineOffset (WebIDL attribute) §

Defined in CSS Layout API 1

"inlineScript" (value for ScriptingPolicyViolationType WebIDL enumeration) §

Defined in Scripting Policy

CSSPositionTryDescriptors.inlineSize (WebIDL attribute) §

Defined in CSS Anchor Positioning

FragmentResult.inlineSize (WebIDL attribute) §

Defined in CSS Layout API 1

FragmentResultOptions.inlineSize (WebIDL dictionary member) §

Defined in CSS Layout API 1

LayoutFragment.inlineSize (WebIDL attribute) §

Defined in CSS Layout API 1

ResizeObserverSize.inlineSize (WebIDL attribute) §

Defined in Resize Observer

LayoutEdges.inlineStart (WebIDL attribute) §

Defined in CSS Layout API 1

XRRenderState.inlineVerticalFieldOfView (WebIDL attribute) §

Defined in WebXR Device API

XRRenderStateInit.inlineVerticalFieldOfView (WebIDL dictionary member) §

Defined in WebXR Device API

inlinify (concept) §

Defined in CSS Display 4 , CSS Display 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Layout API 1, CSS Ruby Annotation Layout 1

inner box-shadow (CSS value for box-shadow-position ) §

Defined in CSS Borders and Box Decorations 4

inner box-shadow (concept for box-shadow ) §

Defined in CSS Backgrounds 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

inner display type (concept) §

Defined in CSS Display 4 , CSS Display 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Containment 2, CSS Containment 3, CSS Overflow 4, CSS Ruby Annotation Layout 1, CSS Table 3, CSS User Interface 4, CSS Writing Modes 3, CSS Writing Modes 4

inner edge (concept) §

Defined in CSS Box Model 3 , CSS Box Model 4

inner edge (concept) §

Defined in CSS 2.1

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

inner size (concept) §

Defined in CSS Sizing 3

Referenced in CSS Flexbox 1, CSS Grid Layout 1, CSS Grid Layout 2, CSS Inline Layout 3, CSS Sizing 4, CSS Text 3, CSS Text 4

inner type (concept for nullable types ) §

Defined in Web IDL

inner type (concept for annotated types ) §

Defined in Web IDL

innerHeight (WebIDL attribute for Window ) §

Defined in CSSOM View

Referenced in Responsive Image Client Hints

Element.innerHTML (WebIDL attribute) §

Defined in HTML

Referenced in Trusted Types

ShadowRoot.innerHTML (WebIDL attribute) §

Defined in HTML

Referenced in Trusted Types

InnerModuleEvaluation (algorithm) §

Defined in ECMAScript

InnerModuleLinking (algorithm) §

Defined in ECMAScript

InnerModuleLoading (algorithm) §

Defined in ECMAScript

HTMLElement.innerText (WebIDL attribute) §

Defined in HTML

Referenced in WebDriver BiDi, CSS Containment 2, Trusted Types

innerWidth (WebIDL attribute for Window ) §

Defined in CSSOM View

Referenced in Responsive Image Client Hints

input (markup element) §

Defined in HTML

Referenced in DOM, CSS Display 4, File and Directory Entries API, CSS Anchor Positioning, CSS Display 3, CSS Pseudo-Elements 4, CSS Scroll Anchoring 1, CSS Sizing 3, CSS User Interface 4, File API, HTML Accessibility API Mappings 1.0, HTML Media Capture, Input Events 2, Paint Timing, Resource Timing, Selection API, Selectors 4, UI Events, Web Authentication

Related terms: concept form owner, markup attribute accept, markup attribute align, markup attribute alt, markup attribute autocomplete, markup attribute border, markup attribute capture, markup attribute checked, markup attribute dirname, markup attribute disabled, markup attribute form, markup attribute hspace, markup attribute ismap, markup attribute list, markup attribute max, markup attribute maxlength, markup attribute min, markup attribute minlength, markup attribute multiple, markup attribute name, markup attribute pattern, markup attribute placeholder, markup attribute readonly, markup attribute required, markup attribute size, markup attribute src, markup attribute step, markup attribute title, markup attribute type, markup attribute usemap, markup attribute value, markup attribute vspace, state of markup element Button, state of markup element Checkbox, state of markup element Color, state of markup element Date, state of markup element Email, state of markup element File Upload, state of markup element Hidden, state of markup element Image Button, state of markup element Local Date and Time, state of markup element Month, state of markup element Number, state of markup element Password, state of markup element Radio Button, state of markup element Range, state of markup element Reset Button, state of markup element Search, state of markup element Submit Button, state of markup element Telephone, state of markup element Text, state of markup element Time, state of markup element URL, state of markup element Week

input (concept for constructor string parser ) §

Defined in URL Pattern

input (concept for modules ) §

Defined in WebDriver BiDi

"input" (value for MIDIPortType WebIDL enumeration) §

Defined in Web MIDI API

URLPatternComponentResult.input (WebIDL dictionary member) §

Defined in URL Pattern

MediaStreamAudioSourceNode.[[input track]] (internal slot) §

Defined in Web Audio API

input-security (CSS property) §

Defined in CSS User Interface 4

Related terms: CSS value auto, CSS value none

input.performActions (concept for [[commands]] ) §

Defined in WebDriver BiDi

input.releaseActions (concept for [[commands]] ) §

Defined in WebDriver BiDi

input.setFiles (concept for [[commands]] ) §

Defined in WebDriver BiDi

MLGraphBuilder.input(name, descriptor) (WebIDL operation) §

Defined in Web Neural Network API

AudioProcessingEvent.inputBuffer (WebIDL attribute) §

Defined in Web Audio API

AudioProcessingEventInit.inputBuffer (WebIDL dictionary member) §

Defined in Web Audio API

MLGraph.[[inputDescriptors]] (internal slot) §

Defined in Web Neural Network API

InputDeviceCapabilities (WebIDL interface) §

Defined in Input Device Capabilities

Related terms: InputDeviceCapabilities.firesTouchEvents, InputDeviceCapabilities.pointerMovementScrolls, WebIDL constructor constructor()

see also WebIDLPedia

InputDeviceCapabilitiesInit (WebIDL dictionary) §

Defined in Input Device Capabilities

Related terms: InputDeviceCapabilitiesInit.firesTouchEvents, InputDeviceCapabilitiesInit.pointerMovementScrolls

see also WebIDLPedia

InputDeviceInfo (WebIDL interface) §

Defined in Media Capture and Streams

Related terms: InputDeviceInfo.getCapabilities()

see also WebIDLPedia

Document.inputEncoding (WebIDL attribute) §

Defined in DOM

InputEvent (WebIDL interface) §

Defined in UI Events

Related terms: InputEvent.data, InputEvent.dataTransfer, InputEvent.inputType, InputEvent.isComposing, new InputEvent(type, eventInitDict), InputEvent.targetRange

see also WebIDLPedia

new InputEvent(type, eventInitDict) (WebIDL constructor) §

Defined in UI Events

InputEventInit (WebIDL dictionary) §

Defined in UI Events

Related terms: InputEventInit.data, InputEventInit.dataTransfer, InputEventInit.inputType, InputEventInit.isComposing, InputEventInit.targetRange

see also WebIDLPedia

MLConv2dOptions.inputLayout (WebIDL dictionary member) §

Defined in Web Neural Network API

MLConvTranspose2dOptions.inputLayout (WebIDL dictionary member) §

Defined in Web Neural Network API

inputmode (markup attribute for html-global ) §

Defined in HTML

Related terms: value decimal, value email, value none, value numeric, value search, value tel, value text, value url

ElementContentEditable.inputMode (WebIDL attribute) §

Defined in HTML

Global.inputObject (WebIDL attribute) §

Defined in MiniApp Lifecycle

InputObject (WebIDL interface) §

Defined in MiniApp Lifecycle

Related terms: InputObject.dir, InputObject.lang, InputObject.pagePath, InputObject.referrerInfo

see also WebIDLPedia

HIDCollectionInfo.inputReports (WebIDL dictionary member) §

Defined in WebHID API

MIDIAccess.inputs (WebIDL attribute) §

Defined in Web MIDI API

MLComputeResult.inputs (WebIDL dictionary member) §

Defined in Web Neural Network API

URLPatternResult.inputs (WebIDL dictionary member) §

Defined in URL Pattern

XRInputSourceEvent.inputSource (WebIDL attribute) §

Defined in WebXR Device API

Referenced in WebXR Augmented Reality 1

XRInputSourceEventInit.inputSource (WebIDL dictionary member) §

Defined in WebXR Device API

XRTransientInputHitTestResult.inputSource (WebIDL attribute) §

Defined in WebXR Hit Test

XRSession.inputSources (WebIDL attribute) §

Defined in WebXR Device API

Referenced in WebXR Gamepads 1

inputsourceschange (event for XRSession ) §

Defined in WebXR Device API

Referenced in WebXR DOM Overlays

InputEvent.inputType (WebIDL attribute) §

Defined in UI Events

InputEventInit.inputType (WebIDL dictionary member) §

Defined in UI Events

ins (markup element) §

Defined in HTML

Referenced in CSS Text Decoration 3, HTML Accessibility API Mappings 1.0, ARIA in HTML, WAI-ARIA, WAI-ARIA

Related terms: markup attribute cite, markup attribute datetime

insecure requests policy (concept) §

Defined in Upgrade Insecure Requests

Related terms: CSS value Do Not Upgrade, CSS value Upgrade

insert (concept) §

Defined in DOM

Referenced in HTML, Navigational-Tracking Mitigations, Soft Navigations, Selection API

insert (concept for live range ) §

Defined in DOM

insert (concept for list, set element ) §

Defined in Infra

Referenced in DOM, Encoding, Protected Audience

insert (CSS value for text-autospace ) §

Defined in CSS Text 4

insert a CSS rule (concept) §

Defined in CSSOM

Element.insertAdjacentElement(where, element) (WebIDL operation) §

Defined in DOM

Element.insertAdjacentHTML(position, string) (WebIDL operation) §

Defined in HTML

Element.insertAdjacentText(where, data) (WebIDL operation) §

Defined in DOM

Node.insertBefore(node, child) (WebIDL operation) §

Defined in DOM

HTMLTableRowElement.insertCell(index) (WebIDL operation) §

Defined in HTML

CharacterData.insertData(offset, data) (WebIDL operation) §

Defined in DOM

GPUDebugCommandsMixin.insertDebugMarker(markerLabel) (WebIDL operation) §

Defined in WebGPU

RTCDTMFSender.insertDTMF() (WebIDL operation) §

Defined in WebRTC 1.0

inserted into a document (concept) §

Defined in HTML

Referenced in Fenced Frame

RTCInboundRtpStreamStats.insertedSamplesForDeceleration (WebIDL dictionary member) §

Defined in WebRTC Statistics

insertion steps (concept) §

Defined in DOM

Referenced in HTML

Range.insertNode(node) (WebIDL operation) §

Defined in DOM

HTMLTableElement.insertRow(index) (WebIDL operation) §

Defined in HTML

HTMLTableSectionElement.insertRow(index) (WebIDL operation) §

Defined in HTML

CSSGroupingRule.insertRule(rule, index) (WebIDL operation) §

Defined in CSSOM

CSSStyleSheet.insertRule(rule, index) (WebIDL operation) §

Defined in CSSOM

Referenced in CSS Syntax 3

inset (CSS value for box-shadow-position ) §

Defined in CSS Borders and Box Decorations 4

inset (CSS value for <line-style>, border property, border-bottom-style property, border-left-style property, border-right-style property, border-style property, border-top-style property ) §

Defined in CSS Backgrounds 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

inset (CSS property) §

Defined in CSS Logical Properties 1 , CSS Positioned Layout 3

Referenced in CSS Scroll Snap 1, CSS Typed OM 1

Related terms: CSS value auto, CSS value <length>, CSS value <percentage>

inset (CSS value) §

Defined in CSS 2.1

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

inset (CSS value for <border-style>, border-bottom-style property, border-left-style property, border-right-style property, border-style property, border-top-style property ) §

Defined in CSS 2.2

inset (CSS value for stroke-align ) §

Defined in CSS Fill and Stroke 3

CSSPositionTryDescriptors.inset (WebIDL attribute) §

Defined in CSS Anchor Positioning

ViewTimelineOptions.inset (WebIDL dictionary member) §

Defined in Scroll-driven Animations

inset properties (concept) §

Defined in CSS Logical Properties 1

Referenced in CSS Box Alignment 3, CSS Anchor Positioning, CSS Scroll Snap 1

<inset-area> (CSS type) §

Defined in CSS Anchor Positioning

Related terms: CSS value block-end, CSS value block-self-end, CSS value block-self-start, CSS value block-start, CSS value bottom, CSS value center, CSS value end, CSS value inline-end, CSS value inline-self-end, CSS value inline-self-start, CSS value inline-start, CSS value left, CSS value right, CSS value self-end, CSS value self-start, CSS value span-all, CSS value span-block-end, CSS value span-block-start, CSS value span-bottom, CSS value span-end, CSS value span-inline-end, CSS value span-inline-start, CSS value span-start, CSS value span-top, CSS value span-x-end, CSS value span-x-start, CSS value span-y-end, CSS value span-y-start, CSS value start, CSS value top, CSS value x-end, CSS value x-self-end, CSS value x-self-start, CSS value x-start, CSS value y-end, CSS value y-self-end, CSS value y-self-start, CSS value y-start

<inset-area> (CSS value for inset-area ) §

Defined in CSS Anchor Positioning

inset-area (CSS property) §

Defined in CSS Anchor Positioning

Related terms: CSS value block-end, CSS value block-self-end, CSS value block-self-start, CSS value block-start, CSS value bottom, CSS value center, CSS value end, CSS value inline-end, CSS value inline-self-end, CSS value inline-self-start, CSS value inline-start, CSS value <inset-area>, CSS value left, CSS value none, CSS value right, CSS value self-end, CSS value self-start, CSS value span-all, CSS value span-block-end, CSS value span-block-start, CSS value span-bottom, CSS value span-end, CSS value span-inline-end, CSS value span-inline-start, CSS value span-start, CSS value span-top, CSS value span-x-end, CSS value span-x-start, CSS value span-y-end, CSS value span-y-start, CSS value start, CSS value top, CSS value x-end, CSS value x-self-end, CSS value x-self-start, CSS value x-start, CSS value y-end, CSS value y-self-end, CSS value y-self-start, CSS value y-start

CSSPositionTryDescriptors.inset-area (WebIDL attribute) §

Defined in CSS Anchor Positioning

inset-area grid (concept) §

Defined in CSS Anchor Positioning

inset-area( <'inset-area'> ) (CSS value for position-try-options ) §

Defined in CSS Anchor Positioning

inset-block (CSS property) §

Defined in CSS Logical Properties 1 , CSS Positioned Layout 3

Referenced in CSS Typed OM 1

Related terms: CSS value auto, CSS value <length>, CSS value <percentage>

CSSPositionTryDescriptors.inset-block (WebIDL attribute) §

Defined in CSS Anchor Positioning

inset-block-end (CSS property) §

Defined in CSS Logical Properties 1 , CSS Positioned Layout 3

Referenced in CSS Typed OM 1, CSSOM

Related terms: CSS value auto, CSS value <length>, CSS value <percentage>

CSSPositionTryDescriptors.inset-block-end (WebIDL attribute) §

Defined in CSS Anchor Positioning

inset-block-start (CSS property) §

Defined in CSS Logical Properties 1 , CSS Positioned Layout 3

Referenced in CSS Typed OM 1, CSSOM

Related terms: CSS value auto, CSS value <length>, CSS value <percentage>

CSSPositionTryDescriptors.inset-block-start (WebIDL attribute) §

Defined in CSS Anchor Positioning

inset-inline (CSS property) §

Defined in CSS Logical Properties 1 , CSS Positioned Layout 3

Referenced in CSS Typed OM 1

Related terms: CSS value auto, CSS value <length>, CSS value <percentage>

CSSPositionTryDescriptors.inset-inline (WebIDL attribute) §

Defined in CSS Anchor Positioning

inset-inline-end (CSS property) §

Defined in CSS Logical Properties 1 , CSS Positioned Layout 3

Referenced in CSS Typed OM 1, CSSOM

Related terms: CSS value auto, CSS value <length>, CSS value <percentage>

CSSPositionTryDescriptors.inset-inline-end (WebIDL attribute) §

Defined in CSS Anchor Positioning

inset-inline-start (CSS property) §

Defined in CSS Logical Properties 1 , CSS Positioned Layout 3

Referenced in CSS Typed OM 1, CSSOM

Related terms: CSS value auto, CSS value <length>, CSS value <percentage>

CSSPositionTryDescriptors.inset-inline-start (WebIDL attribute) §

Defined in CSS Anchor Positioning

inset-modified containing block (concept) §

Defined in CSS Positioned Layout 3

Referenced in CSS Anchor Positioning

inset() (CSS function for <basic-shape> ) §

Defined in CSS Shapes 1

Referenced in CSS Shapes 2

Related terms: concept equivalent path

CSSPositionTryDescriptors.insetArea (WebIDL attribute) §

Defined in CSS Anchor Positioning

CSSPositionTryDescriptors.insetBlock (WebIDL attribute) §

Defined in CSS Anchor Positioning

CSSPositionTryDescriptors.insetBlockEnd (WebIDL attribute) §

Defined in CSS Anchor Positioning

CSSPositionTryDescriptors.insetBlockStart (WebIDL attribute) §

Defined in CSS Anchor Positioning

CSSPositionTryDescriptors.insetInline (WebIDL attribute) §

Defined in CSS Anchor Positioning

CSSPositionTryDescriptors.insetInlineEnd (WebIDL attribute) §

Defined in CSS Anchor Positioning

CSSPositionTryDescriptors.insetInlineStart (WebIDL attribute) §

Defined in CSS Anchor Positioning

inside (CSS value for anchor() ) §

Defined in CSS Anchor Positioning

Referenced in CSS Counter Styles 3

inside (CSS value for list-style-position ) §

Defined in CSS Lists 3 , CSS 2.2

Referenced in CSS Inline Layout 3

install (event for ServiceWorkerGlobalScope ) §

Defined in Service Workers

"installed" (value for ServiceWorkerState WebIDL enumeration) §

Defined in Service Workers

installed web application (concept) §

Defined in Web Application Manifest

Referenced in HTML

InstallErrorCause (algorithm) §

Defined in ECMAScript

Referenced in ECMAScript Async Explicit Resource Management

InstallEvent (WebIDL interface) §

Defined in Service Workers

Related terms: InstallEvent.addRoutes(rules)

see also WebIDLPedia

"installing" (value for ServiceWorkerState WebIDL enumeration) §

Defined in Service Workers

ServiceWorkerRegistration.installing (WebIDL attribute) §

Defined in Service Workers

installing worker (concept for service worker registration ) §

Defined in Service Workers

"instance" (value for GPUVertexStepMode WebIDL enumeration) §

Defined in WebGPU

WebAssemblyInstantiatedSource.instance (WebIDL dictionary member) §

WebAssemblyInstantiatedSource.instance (WebIDL dictionary member) §

WebAssemblyInstantiatedSource.instance (WebIDL dictionary member) §

WebAssemblyInstantiatedSource.instance (WebIDL dictionary member) §

WebAssemblyInstantiatedSource.instance (WebIDL dictionary member) §

WebAssemblyInstantiatedSource.instance (WebIDL dictionary member) §

Defined in WebAssembly JavaScript Interface: Content Security Policy , WebAssembly JavaScript Interface: Exception Handling , WebAssembly JavaScript Interface: Promise Integration , WebAssembly JavaScript Interface: Type Reflection , WebAssembly JavaScript Interface: Threading , WebAssembly JavaScript Interface

Instance (WebIDL interface) §

Defined in WebAssembly JavaScript Interface: Content Security Policy , WebAssembly JavaScript Interface: Exception Handling , WebAssembly JavaScript Interface: Promise Integration , WebAssembly JavaScript Interface: Type Reflection , WebAssembly JavaScript Interface: Threading , WebAssembly JavaScript Interface

Related terms: undefinedexports, undefinedInstance(module, importObject)

see also WebIDLPedia

new Instance(module, importObject) (WebIDL constructor) §

new Instance(module, importObject) (WebIDL constructor) §

new Instance(module, importObject) (WebIDL constructor) §

new Instance(module, importObject) (WebIDL constructor) §

new Instance(module, importObject) (WebIDL constructor) §

new Instance(module, importObject) (WebIDL constructor) §

Defined in WebAssembly JavaScript Interface: Content Security Policy , WebAssembly JavaScript Interface: Exception Handling , WebAssembly JavaScript Interface: Promise Integration , WebAssembly JavaScript Interface: Type Reflection , WebAssembly JavaScript Interface: Threading , WebAssembly JavaScript Interface

MLGraphBuilder.instanceNormalization(input, options) (WebIDL operation) §

Defined in Web Neural Network API

InstanceofOperator (algorithm) §

Defined in ECMAScript

SVGUseElement.instanceRoot (WebIDL attribute) §

Defined in SVG 2

"instant" (value for ScrollBehavior WebIDL enumeration) §

Defined in CSSOM View

instantiate a config (concept) §

Defined in Fenced Frame

WebAssembly.instantiate(bytes, importObject) (WebIDL operation) §

WebAssembly.instantiate(bytes, importObject) (WebIDL operation) §

WebAssembly.instantiate(bytes, importObject) (WebIDL operation) §

WebAssembly.instantiate(bytes, importObject) (WebIDL operation) §

WebAssembly.instantiate(bytes, importObject) (WebIDL operation) §

WebAssembly.instantiate(bytes, importObject) (WebIDL operation) §

Defined in WebAssembly JavaScript Interface: Content Security Policy , WebAssembly JavaScript Interface: Exception Handling , WebAssembly JavaScript Interface: Promise Integration , WebAssembly JavaScript Interface: Type Reflection , WebAssembly JavaScript Interface: Threading , WebAssembly JavaScript Interface

Referenced in Content Security Policy 3, WebAssembly Web API

WebAssembly.instantiate(moduleObject, importObject) (WebIDL operation) §

WebAssembly.instantiate(moduleObject, importObject) (WebIDL operation) §

WebAssembly.instantiate(moduleObject, importObject) (WebIDL operation) §

WebAssembly.instantiate(moduleObject, importObject) (WebIDL operation) §

WebAssembly.instantiate(moduleObject, importObject) (WebIDL operation) §

WebAssembly.instantiate(moduleObject, importObject) (WebIDL operation) §

Defined in WebAssembly JavaScript Interface: Content Security Policy , WebAssembly JavaScript Interface: Exception Handling , WebAssembly JavaScript Interface: Promise Integration , WebAssembly JavaScript Interface: Type Reflection , WebAssembly JavaScript Interface: Threading , WebAssembly JavaScript Interface

WebAssembly.instantiateStreaming(source, importObject) (WebIDL operation) §

Defined in WebAssembly Web API

Referenced in Content Security Policy 3

AuthenticationExtensionsPaymentInputs.instrument (WebIDL dictionary member) §

Defined in Secure Payment Confirmation

CollectedClientAdditionalPaymentData.instrument (WebIDL dictionary member) §

Defined in Secure Payment Confirmation

SecurePaymentConfirmationRequest.instrument (WebIDL dictionary member) §

Defined in Secure Payment Confirmation

Int16Array (WebIDL interface) §

Defined in Web IDL

Referenced in Web Cryptography API

see also WebIDLPedia

%Int16Array% (WebIDL interface) §

Defined in ECMAScript

see also WebIDLPedia

"int32" (value for MLOperandDataType WebIDL enumeration) §

Defined in Web Neural Network API

Int32Array (WebIDL interface) §

Defined in Web IDL

Referenced in Web Cryptography API, Web Neural Network API

see also WebIDLPedia

%Int32Array% (WebIDL interface) §

Defined in ECMAScript

see also WebIDLPedia

"int64" (value for MLOperandDataType WebIDL enumeration) §

Defined in Web Neural Network API

"int8" (value for MLOperandDataType WebIDL enumeration) §

Defined in Web Neural Network API

Int8Array (WebIDL interface) §

Defined in Web IDL

Referenced in Web Cryptography API, Web Neural Network API

see also WebIDLPedia

%Int8Array% (WebIDL interface) §

Defined in ECMAScript

see also WebIDLPedia

<integer> (CSS type for base-palette ) §

Defined in CSS Fonts 4

<integer> (CSS type) §

Defined in CSS Syntax 3 , CSS Values 3 , CSS Values 4 , CSS 2.1 , CSS 2.2

Referenced in CSS Display 4, CSS Easing Functions 2, CSS Environment Variables 1, CSS Multicol 2, CSS Values 5, CSS Fragmentation 3, CSS Fragmentation 4, CSS Color 4, CSS Generated Content 3, CSS Counter Styles 3, CSS Easing Functions 1, CSS Grid Layout 1, CSS Grid Layout 2, CSS Inline Layout 3, CSS Lists 3, CSS Multicol 1, CSS Overflow 4, CSS Properties and Values API 1, CSS Speech 1, CSS Text 4, CSS Writing Modes 3, CSS Writing Modes 4, CSSOM, Filter Effects 1, Media Queries 4, Media Queries 5

integer (concept) §

Defined in CSS Values 3 , CSS Values 4

Referenced in WebUSB API, CSS Snapshot 2022, CSS Snapshot 2023

integer index (concept for ECMAScript ) §

Defined in ECMAScript

Referenced in ECMAScript Internationalization API

integer types (concept) §

Defined in Web IDL

IntegerPart (algorithm) §

Defined in Web IDL

integrity (markup attribute for link ) §

Defined in HTML

integrity (markup attribute for script ) §

Defined in HTML

Referenced in Scripting Policy

integrity (concept for scripting policy ) §

Defined in Scripting Policy

integrity (concept for scripting-policy-dict ) §

Defined in Scripting Policy

HTMLLinkElement.integrity (WebIDL attribute) §

Defined in HTML

HTMLScriptElement.integrity (WebIDL attribute) §

Defined in HTML

Request.integrity (WebIDL attribute) §

Defined in Fetch

RequestInit.integrity (WebIDL dictionary member) §

Defined in Fetch

integrity metadata (concept for request ) §

Defined in Fetch

Referenced in CSS Values 5, HTML, Scripting Policy, Loading Signed Exchanges, Content Security Policy 3

integrity-metadata (grammar) §

Defined in SRI

<integrity-modifier> (CSS type for <request-url-modifier> ) §

Defined in CSS Values 5

integrity() (CSS function for <request-url-modifier> ) §

Defined in CSS Values 5

intended direction (concept) §

Defined in CSS Scroll Snap 1

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

intended direction and end position (concept) §

Defined in CSS Scroll Snap 1

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

intended end position (concept) §

Defined in CSS Scroll Snap 1

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

intent (markup attribute) §

Defined in MathML Core

inter-character (CSS value for ruby-position ) §

Defined in CSS Ruby Annotation Layout 1

inter-character (CSS value for text-justify ) §

Defined in CSS Text 3 , CSS Text 4

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

inter-word (CSS value for text-justify ) §

Defined in CSS Text 3 , CSS Text 4

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

Performance.interactionCount (WebIDL attribute) §

Defined in Event Timing API

PerformanceEventTiming.interactionId (WebIDL attribute) §

Defined in Event Timing API

XRSession.interactionMode (WebIDL attribute) §

Defined in WebXR Augmented Reality 1

interactive (markup attribute for model ) §

Defined in The <model> element

"interactive" (value for AudioContextLatencyCategory WebIDL enumeration) §

Defined in Web Audio API

Interactive content (concept) §

Defined in HTML

Referenced in The <model> element, Fenced Frame, ARIA in HTML

'interactive media group (concept) §

Defined in CSS 2.1

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, Selectors 3

interactive-widget (concept) §

Defined in CSS Viewport 1

intercept (markup attribute for feComponentTransfer ) §

Defined in Filter Effects 1

SVGComponentTransferFunctionElement.intercept (WebIDL attribute) §

Defined in Filter Effects 1

NavigateEvent.intercept(options) (WebIDL operation) §

Defined in HTML

interest group descriptor (concept for fencedframetype ) §

Defined in Fenced Frame

interest group descriptor (concept for fenced frame config ) §

Defined in Fenced Frame

Referenced in Protected Audience

interest group descriptor (concept for fenced frame config instance ) §

Defined in Fenced Frame

Referenced in Protected Audience

Interest Groups (concept) §

Defined in W3C Process Document

InterestGroupBiddingAndScoringScriptRunnerGlobalScope (WebIDL interface) §

Defined in Protected Audience

Related terms: InterestGroupBiddingAndScoringScriptRunnerGlobalScope.forDebuggingOnly

see also WebIDLPedia

InterestGroupBiddingScriptRunnerGlobalScope (WebIDL interface) §

Defined in Protected Audience

Related terms: InterestGroupBiddingScriptRunnerGlobalScope.setBid(generateBidOutput), InterestGroupBiddingScriptRunnerGlobalScope.setPriority(priority), InterestGroupBiddingScriptRunnerGlobalScope.setPrioritySignalsOverride(key, priority)

see also WebIDLPedia

AuctionAdConfig.interestGroupBuyers (WebIDL dictionary member) §

Defined in Protected Audience

ReportWinBrowserSignals.interestGroupName (WebIDL dictionary member) §

Defined in Protected Audience

ReportingBrowserSignals.interestGroupOwner (WebIDL dictionary member) §

Defined in Protected Audience

ScoringBrowserSignals.interestGroupOwner (WebIDL dictionary member) §

Defined in Protected Audience

InterestGroupReportingScriptRunnerGlobalScope (WebIDL interface) §

Defined in Protected Audience

Related terms: InterestGroupReportingScriptRunnerGlobalScope.registerAdBeacon(map), InterestGroupReportingScriptRunnerGlobalScope.registerAdMacro(name, value), InterestGroupReportingScriptRunnerGlobalScope.sendReportTo(url)

see also WebIDLPedia

InterestGroupScoringScriptRunnerGlobalScope (WebIDL interface) §

Defined in Protected Audience

see also WebIDLPedia

InterestGroupScriptRunnerGlobalScope (WebIDL interface) §

Defined in Protected Audience

see also WebIDLPedia

USBAlternateInterface.[[interface]] (internal slot) §

Defined in WebUSB API

interface (concept) §

Defined in Web IDL

Referenced in Fetch, Long Animation Frames API, Shared Storage API, Generic Sensor API, Orientation Sensor

Related terms: concept include, concept inherit

"interface" (value for USBRecipient WebIDL enumeration) §

Defined in WebUSB API

interface member (concept) §

Defined in Web IDL

interface mixin (concept) §

Defined in Web IDL

Referenced in Shared Storage API, Trusted Types

interface mixin member (concept) §

Defined in Web IDL

interface object (concept) §

Defined in Web IDL

Referenced in HTML, Credential Management 1, Web Authentication

interface prototype object (concept) §

Defined in Web IDL

Referenced in HTML, Credential Management 1

USBAlternateInterface.interfaceClass (WebIDL attribute) §

Defined in WebUSB API

USBAlternateInterface.interfaceName (WebIDL attribute) §

Defined in WebUSB API

USBInterface.[[interfaceNumber]] (internal slot) §

USBInterface.[[interfaceNumber]] (internal slot) §

Defined in WebUSB API , WebUSB API

USBAlternateInterface.interfaceProtocol (WebIDL attribute) §

Defined in WebUSB API

USBConfiguration.[[interfaces]] (internal slot) §

USBConfiguration.[[interfaces]] (internal slot) §

Defined in WebUSB API , WebUSB API

USBAlternateInterface.interfaceSubclass (WebIDL attribute) §

Defined in WebUSB API

SpeechRecognition.interimResults (WebIDL attribute) §

Defined in Web Speech API

interlace (CSS value for scan descriptor of @media @rule ) §

Defined in Media Queries 4 , Media Queries 5

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSSOM

"internal" (value for AuthenticatorTransport WebIDL enumeration) §

Defined in Web Authentication

Referenced in Secure Payment Confirmation

"internal" (value for GPUPipelineErrorReason WebIDL enumeration) §

Defined in WebGPU

"internal" (value for GPUErrorFilter WebIDL enumeration) §

Defined in WebGPU

FragmentResult.[[internal break token]] (internal slot) §

Defined in CSS Layout API 1

AudioBuffer.[[internal data]] (internal slot) §

Defined in Web Audio API

EncodedAudioChunk.[[internal data]] (internal slot) §

Defined in WebCodecs

Referenced in AAC WebCodecs Registration, A-law PCM WebCodecs Registration, FLAC WebCodecs Registration, MP3 WebCodecs Registration, Opus WebCodecs Registration, Linear PCM WebCodecs Registration, u-law PCM WebCodecs Registration, Vorbis WebCodecs Registration

EncodedVideoChunk.[[internal data]] (internal slot) §

Defined in WebCodecs

Referenced in AV1 WebCodecs Registration, H.264, H.265, VP8 WebCodecs Registration, VP9 WebCodecs Registration

internal priority (concept for request ) §

Defined in Fetch

DynamicsCompressorNode.[[internal reduction]] (internal slot) §

Defined in Web Audio API

internal representation (concept for CSS ) §

Defined in CSS Typed OM 1

Referenced in CSS Values 4

Internal resource links (concept) §

Defined in HTML

internal response (concept for filtered response ) §

Defined in Fetch

Referenced in HTML, Notifications API, Service Workers

internal ruby box (concept) §

Defined in CSS Display 4 , CSS Display 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Containment 2, CSS Containment 3

internal ruby boxes (concept) §

Defined in CSS Ruby Annotation Layout 1

Referenced in CSS Inline Layout 3

internal ruby element (concept) §

Defined in CSS Display 4 , CSS Display 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

ImageDecoder.[[internal selected track index]] (internal slot) §

Defined in WebCodecs

internal table box (concept) §

Defined in CSS Display 4 , CSS Display 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Containment 2, CSS Containment 3

internal table box (concept) §

Defined in CSS 2.1

internal table element (concept) §

Defined in CSS Display 4 , CSS Display 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Box Model 4, CSS Ruby Annotation Layout 1

"internal-error" (value for MediaKeySessionClosedReason WebIDL enumeration) §

Defined in Encrypted Media Extensions

"internal-error" (value for MediaKeyStatus WebIDL enumeration) §

Defined in Encrypted Media Extensions

InternalizeJSONProperty (algorithm) §

Defined in ECMAScript

GPUBuffer.[[internals]] (internal slot) §

Defined in WebGPU

GPUObjectBase.[[internals]] (internal slot) §

Defined in WebGPU

WebTransportReceiveStream.[[InternalStream]] (internal slot) §

Defined in WebTransport

WebTransportSendStream.[[InternalStream]] (internal slot) §

Defined in WebTransport

DocumentType.internalSubset (WebIDL attribute) §

Defined in DOM

International preferences (concept) §

Defined in Internationalization Glossary

Internationalization Components for Unicode (ICU) library (concept) §

Defined in ECMAScript Internationalization API

interpolation (concept) §

Defined in CSS Values 4

Referenced in CSS Positioned Layout 4, CSS Shapes 2, CSS Values 5, CSS Properties and Values API 1, CSS Transforms 1, CSS Transitions, Web Animations

interpolation color space (concept) §

Defined in CSS Color 4

interpolation sampling (concept) §

Defined in WebGPU Shading Language

Related terms: concept center, concept centroid, concept sample

interpolation type (concept) §

Defined in WebGPU Shading Language

Related terms: concept flat, concept linear, concept perspective

Interpret Format 1 Patch Map (algorithm) §

Defined in Incremental Font Transfer

Interpret Format 2 Patch Map (algorithm) §

Defined in Incremental Font Transfer

Interpret Format 2 Patch Map Entry (algorithm) §

Defined in Incremental Font Transfer

interpretation (concept) §

Defined in RDF 1.2 Semantics

interpreter (concept) §

Defined in CSS Style Attributes

Referenced in CSS Snapshot 2023

"interrupt" (value for USBEndpointType WebIDL enumeration) §

Defined in WebUSB API

"interrupted" (value for AudioSessionState WebIDL enumeration) §

Defined in Audio Session

"interrupted" (value for SpeechSynthesisErrorCode WebIDL enumeration) §

Defined in Web Speech API

intersect (CSS value for mask-composite ) §

Defined in CSS Masking 1

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

intersection (concept for set ) §

Defined in Infra

Referenced in WebDriver BiDi, Web IDL, Attribution Reporting, HTML Sanitizer API, Loading Signed Exchanges, Web Authentication

intersection (concept for CSP list ) §

Defined in Content Security Policy: Embedded Enforcement

IntersectionObserver (WebIDL interface) §

Defined in Intersection Observer

Referenced in HTML, Element Timing API, CSS Containment 2

Related terms: IntersectionObserver.[[callback]], IntersectionObserver.[[ObservationTargets]], IntersectionObserver.[[QueuedEntries]], IntersectionObserver.root, undefinedrootMargin, undefinedscrollMargin, IntersectionObserver.thresholds, new IntersectionObserver(callback, options = {}), new IntersectionObserver(callback, options), IntersectionObserver.disconnect(), IntersectionObserver.observe(target), IntersectionObserver.takeRecords(), IntersectionObserver.unobserve(target)

see also WebIDLPedia

new IntersectionObserver(callback, options = {}) (WebIDL constructor) §

Defined in Intersection Observer

new IntersectionObserver(callback, options) (WebIDL constructor) §

Defined in Intersection Observer

IntersectionObserverCallback (WebIDL callback) §

Defined in Intersection Observer

IntersectionObserverEntry (WebIDL interface) §

Defined in Intersection Observer

Related terms: IntersectionObserverEntry.boundingClientRect, IntersectionObserverEntry.intersectionRatio, IntersectionObserverEntry.intersectionRect, IntersectionObserverEntry.isIntersecting, IntersectionObserverEntry.rootBounds, IntersectionObserverEntry.target, IntersectionObserverEntry.time, new IntersectionObserverEntry(intersectionObserverEntryInit)

see also WebIDLPedia

new IntersectionObserverEntry(intersectionObserverEntryInit) (WebIDL constructor) §

Defined in Intersection Observer

IntersectionObserverEntryInit (WebIDL dictionary) §

Defined in Intersection Observer

Related terms: IntersectionObserverEntryInit.boundingClientRect, IntersectionObserverEntryInit.intersectionRatio, IntersectionObserverEntryInit.intersectionRect, IntersectionObserverEntryInit.isIntersecting, IntersectionObserverEntryInit.rootBounds, IntersectionObserverEntryInit.target, IntersectionObserverEntryInit.time

see also WebIDLPedia

IntersectionObserverInit (WebIDL dictionary) §

Defined in Intersection Observer

Referenced in HTML

Related terms: IntersectionObserverInit.root, IntersectionObserverInit.rootMargin, IntersectionObserverInit.scrollMargin, IntersectionObserverInit.threshold

see also WebIDLPedia

IntersectionObserverRegistration (WebIDL interface) §

Defined in Intersection Observer

Related terms: IntersectionObserverRegistration.observer, IntersectionObserverRegistration.previousIsIntersecting, IntersectionObserverRegistration.previousThresholdIndex

see also WebIDLPedia

IntersectionObserverEntry.intersectionRatio (WebIDL attribute) §

Defined in Intersection Observer

IntersectionObserverEntryInit.intersectionRatio (WebIDL dictionary member) §

Defined in Intersection Observer

IntersectionObserverEntry.intersectionRect (WebIDL attribute) §

Defined in Intersection Observer

IntersectionObserverEntryInit.intersectionRect (WebIDL dictionary member) §

Defined in Intersection Observer

PerformanceElementTiming.intersectionRect (WebIDL attribute) §

Defined in Element Timing API

Range.intersectsNode(node) (WebIDL operation) §

Defined in DOM

DeviceMotionEvent.interval (WebIDL attribute) §

Defined in DeviceOrientation Event

DeviceMotionEventInit.interval (WebIDL dictionary member) §

Defined in DeviceOrientation Event

InterventionReportBody (WebIDL interface) §

Defined in Intervention Reporting

Related terms: InterventionReportBody.columnNumber, InterventionReportBody.id, InterventionReportBody.lineNumber, InterventionReportBody.message, InterventionReportBody.sourceFile, InterventionReportBody.toJSON()

see also WebIDLPedia

Intl mathematical value (concept) §

Defined in ECMAScript Internationalization API

intrinsic dimensions (concept) §

Defined in CSS 2.1

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

intrinsic size (concept) §

Defined in CSS Sizing 3

Referenced in CSS Values 5, CSS Containment 2, CSS Containment 3, CSS Images 3, CSS Layout API 1, CSS Text 3, CSS Text 4, CSS User Interface 4

intrinsic size constraint (concept) §

Defined in CSS Sizing 3

intrinsic size contribution (concept) §

Defined in CSS Sizing 3

Referenced in CSS Flexbox 1, CSS Grid Layout 1, CSS Grid Layout 2, CSS Sizing 4, CSS Text 3, CSS Text 4

Intrinsic sizing (concept) §

Defined in CSS Sizing 3

Referenced in CSS Flexbox 1, CSS Text 3, CSS Text 4

<intrinsic-size-keyword> (CSS type) §

Defined in CSS Values 5

IntrinsicSizes (WebIDL interface) §

Defined in CSS Layout API 1

Related terms: IntrinsicSizes.maxContentSize, IntrinsicSizes.minContentSize

see also WebIDLPedia

LayoutChild.intrinsicSizes() (WebIDL operation) §

Defined in CSS Layout API 1

IntrinsicSizesResultOptions (WebIDL dictionary) §

Defined in CSS Layout API 1

Related terms: IntrinsicSizesResultOptions.maxContentSize, IntrinsicSizesResultOptions.minContentSize

see also WebIDLPedia

ItemDetails.introductoryPrice (WebIDL dictionary member) §

Defined in Digital Goods API

ItemDetails.introductoryPriceCycles (WebIDL dictionary member) §

Defined in Digital Goods API

ItemDetails.introductoryPricePeriod (WebIDL dictionary member) §

Defined in Digital Goods API

SmartCardReaderStateFlagsIn.inuse (WebIDL dictionary member) §

Defined in Web Smart Card API

SmartCardReaderStateFlagsOut.inuse (WebIDL dictionary member) §

Defined in Web Smart Card API

DOMException.INUSE_ATTRIBUTE_ERR (WebIDL constant) §

Defined in Web IDL

InUseAttributeError (exception) §

Defined in Web IDL

Referenced in DOM

:invalid (CSS selector) §

Defined in Selectors 4

Referenced in Custom State Pseudo Class

invalid (event for HTMLElement ) §

Defined in HTML

invalid (concept for css ) §

Defined in CSS Syntax 3

Referenced in Compatibility, CSS Color 6, CSS Snapshot 2022, CSS Snapshot 2023, CSS Conditional 3, CSS Fonts 4, CSS Lists 3, CSS Shapes 1

"invalid @embed value" (value for JsonLdFramingErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Framing

"invalid @id value" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid @import value" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid @included value" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid @index value" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid @nest value" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid @prefix value" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid @propagate value" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid @protected value" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid @reverse value" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid @version value" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

invalid argument (concept) §

Defined in WebDriver

Referenced in Federated Credential Management API, HTML, WebDriver BiDi, Attribution Reporting, Generic Sensor API, Reporting API, Secure Payment Confirmation, Web Authentication

invalid at computed-value time (concept) §

Defined in CSS Variables 2 , CSS Variables 1

Referenced in CSS Conditional Values 1, CSS Environment Variables 1, CSS Values 5, CSS Snapshot 2022, CSS Snapshot 2023, CSS Anchor Positioning, CSS Properties and Values API 1

"invalid base direction" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid base IRI" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

invalid color (concept) §

Defined in CSS Color 4 , CSS Color 5

invalid condition (concept) §

Defined in CSS Conditional Values 1

"invalid container mapping" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid context entry" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid context nullification" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid default language" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid frame" (value for JsonLdFramingErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Framing

invalid image (concept) §

Defined in CSS Images 3 , CSS Images 4

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Generated Content 3, CSS Lists 3, CSS Painting API 1

"invalid IRI mapping" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid JSON literal" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid keyword alias" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid language map value" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid language mapping" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid language-tagged string" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid language-tagged value" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid local context" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

invalid reference (concept) §

Defined in SVG 2

"invalid remote context" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid reverse property" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid reverse property map" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid reverse property value" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid scoped context" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid script element" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

invalid selector (concept) §

Defined in Selectors 4

Referenced in Web Animations

"invalid set or list object" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid term definition" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid type mapping" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid type value" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid typed value" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

invalid value (concept) §

Defined in SVG 2

Referenced in SVG Animations 2, SVG Strokes

"invalid value object" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid value object value" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

"invalid vocab mapping" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

DOMException.INVALID_ACCESS_ERR (WebIDL constant) §

Defined in Web IDL

DOMException.INVALID_CHARACTER_ERR (WebIDL constant) §

Defined in Web IDL

DOMException.INVALID_MODIFICATION_ERR (WebIDL constant) §

Defined in Web IDL

DOMException.INVALID_NODE_TYPE_ERR (WebIDL constant) §

Defined in Web IDL

DOMException.INVALID_STATE_ERR (WebIDL constant) §

Defined in Web IDL

"invalid-argument" (value for SpeechSynthesisErrorCode WebIDL enumeration) §

Defined in Web Speech API

InvalidAccessError (exception) §

Defined in Web IDL

Referenced in HTML, The Capture-Handle Actions Mechanism, IceTransport Extensions for WebRTC, WebSockets, Secure Curves in the Web Cryptography API, WebUSB API, Indexed DB 3.0, Presentation API, Push API, Remote Playback API, Service Workers, User Timing, Web Audio API, Web Cryptography API, WebRTC 1.0, XMLHttpRequest

InvalidCharacterError (exception) §

Defined in Web IDL

Referenced in DOM, HTML, Storage Buckets API, Push API, WebRTC 1.0

XPathResult.invalidIteratorState (WebIDL attribute) §

Defined in DOM

InvalidModificationError (exception) §

Defined in Web IDL

Referenced in File System, Web Bluetooth, CSS Font Loading 3, CSS Layout API 1, CSS Painting API 1, CSS Properties and Values API 1, MediaStream Recording, Performance Timeline, WebRTC Encoded Transform, SVC, WebRTC 1.0

InvalidNodeTypeError (exception) §

Defined in Web IDL

Referenced in DOM

InvalidStateError (exception) §

Defined in Web IDL

Referenced in DOM, CSS View Transitions 2, Federated Credential Management API, File System, HTML, WebXR Anchors, WebXR Raw Camera Access, WebXR Plane Detection, WebXR Mesh Detection, requestStorageAccessFor API, The Storage Access API, The Capture-Handle Actions Mechanism, Web NFC API, IceTransport Extensions for WebRTC, Web Bluetooth, Web Bluetooth Scanning, WebSockets, Attribution Reporting, Capability Delegation, Digital Goods API, Direct Sockets API, File and Directory Entries API, EyeDropper API, Idle Detection API, Web Serial API, Accelerated Shape Detection in Images, Storage Buckets API, Private State Token API, Web Smart Card API, WebHID API, WebUSB API, Audio Output Devices API, Badging API, Capture Handle - Bootstrapping Collaboration when Screensharing, Contact Picker API, CSS Layout API 1, CSS View Transitions 1, CSSOM, File API, Gamepad, Geometry Interfaces 1, MediaStream Image Capture, Indexed DB 3.0, Media Capabilities, Media Source Extensions™, Media Capture and Streams, Viewport Capture, Media Session, MediaStream Recording, Payment Handler API, Payment Request API 1.1, Permissions, Picture-in-Picture, Pointer Events, Presentation API, Push API, Remote Playback API, Screen Capture, Screen Orientation, Selection API, Service Workers, Web Animations, Web Animations 2, Web Locks API, Web Share API, Web Audio API, Web Authentication, WebCodecs, WebGPU, Web MIDI API, WebRTC Encoded Transform, WebRTC 1.0, WebTransport, WebXR Depth Sensing, WebXR Hand Input 1, WebXR Hit Test, WebXR Lighting Estimation API 1, WebXR Device API, WebXR Layers API 1, XMLHttpRequest

"inverse" (value for DistanceModelType WebIDL enumeration) §

Defined in Web Audio API

XRRigidTransform.inverse (WebIDL attribute) §

Defined in WebXR Device API

DOMMatrixReadOnly.inverse() (WebIDL operation) §

Defined in Geometry Interfaces 1

"invert" (value for CSSMathOperator WebIDL enumeration) §

Defined in CSS Typed OM 1

invert (CSS value for outline-color ) §

Defined in CSS User Interface 3 , CSS 2.2

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

invert (CSS value) §

Defined in CSS 2.1

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

"invert" (value for GPUStencilOperation WebIDL enumeration) §

Defined in WebGPU

invert a CSSNumericValue (concept for CSSMath ) §

Defined in CSS Typed OM 1

invert a type (concept for CSSNumericValue ) §

Defined in CSS Typed OM 1

Referenced in CSS Values 4

invert() (CSS function for filter ) §

Defined in Filter Effects 1

inverted (CSS value for inverted-colors descriptor of @media @rule ) §

Defined in Media Queries 5

inverted-colors (CSS descriptor for @media ) §

Defined in Media Queries 5

Related terms: CSS value inverted, CSS value none

DOMMatrix.invertSelf() (WebIDL operation) §

Defined in Geometry Interfaces 1

XRMediaLayerInit.invertStereo (WebIDL dictionary member) §

Defined in WebXR Layers API 1

Invited Expert in a Working Group (concept) §

Defined in W3C Process Document

Invited Expert in an Interest Group (concept) §

Defined in W3C Process Document

Invoke (algorithm) §

Defined in ECMAScript

Referenced in ECMAScript Internationalization API, Temporal

invoke (concept) §

Defined in Web IDL

Referenced in DOM, HTML, Notifications API, Streams, Long Animation Frames API, File and Directory Entries API, Prioritized Task Scheduling, Shared Storage API, Soft Navigations, Protected Audience, HTMLVideoElement.requestVideoFrameCallback(), Web Smart Card API, CSS Layout API 1, CSS Painting API 1, CSS View Transitions 1, Geolocation API, Reporting API, Web Locks API, WebXR Device API

invoke a protocol handler (concept) §

Defined in HTML

Referenced in Manifest Incubations

invoke the indexed property setter (concept) §

Defined in Web IDL

invoke the named property setter (concept) §

Defined in Web IDL

PerformanceScriptTiming.invoker (WebIDL attribute) §

Defined in Long Animation Frames API

PerformanceScriptTiming.invokerType (WebIDL attribute) §

Defined in Long Animation Frames API

"iofg" (value for MLLstmWeightLayout WebIDL enumeration) §

Defined in Web Neural Network API

"iohw" (value for MLConvTranspose2dFilterOperandLayout WebIDL enumeration) §

Defined in Web Neural Network API

IP address (concept) §

Defined in URL

Referenced in Fetch, HTML, Mixed Content

IP address space (concept) §

Defined in Private Network Access

Related terms: concept less public, concept local, concept private, concept public

IP address space (concept for connection ) §

Defined in Private Network Access

IP address space (concept for response ) §

Defined in Private Network Access

IP address space (concept for cache entry ) §

Defined in Private Network Access

IP address space (concept for policy container ) §

Defined in Private Network Access

IPAddressSpace (WebIDL enumeration) §

Defined in Private Network Access

Related terms: value local, value private, value public

see also WebIDLPedia

"ipv4" (value for SocketDnsQueryType WebIDL enumeration) §

Defined in Direct Sockets API

IPv4 address (concept) §

Defined in URL

Referenced in WebOTP API, Web Authentication

"ipv6" (value for SocketDnsQueryType WebIDL enumeration) §

Defined in Direct Sockets API

IPv6 address (concept) §

Defined in URL

Referenced in Fetch, WebOTP API, Web Authentication

IPv6 piece (concept) §

Defined in URL

TCPServerSocketOptions.ipv6Only (WebIDL dictionary member) §

Defined in Direct Sockets API

UDPSocketOptions.ipv6Only (WebIDL dictionary member) §

Defined in Direct Sockets API

"IRI confused with prefix" (value for JsonLdErrorCode WebIDL enumeration) §

Defined in JSON-LD 1.1 Processing Algorithms and API

is (markup attribute for html-global ) §

Defined in HTML

is (concept for string ) §

Defined in Infra

Referenced in DOM, CSS Variables 2, Federated Credential Management API, HTML, WebDriver BiDi, Speculation Rules, Web Serial API, Protected Audience, Loading Signed Exchanges, Content Security Policy 3, CSS Values 4, CSS Variables 1, CSSOM View, Payment Method Identifiers, Performance Timeline, Selectors 4, Service Workers, User Timing

ElementCreationOptions.is (WebIDL dictionary member) §

Defined in DOM

is 2D (concept for matrix ) §

Defined in Geometry Interfaces 1

is a registrable domain suffix of or is equal to (concept) §

Defined in HTML

Referenced in Web Authentication

is ad component (concept for fenced frame config ) §

Defined in Fenced Frame

is ad component (concept for fenced frame config instance ) §

Defined in Fenced Frame

Is base allowed for document? (concept) §

Defined in Content Security Policy 3

Referenced in HTML

is empty (concept for list, queue , set element, stack ) §

Defined in Infra

Referenced in Console, DOM, Fetch, File System, HTML, Streams, URL, Web NFC API, WebAssembly JavaScript Interface: Content Security Policy, WebAssembly JavaScript Interface: Exception Handling, WebAssembly JavaScript Interface: Promise Integration, WebAssembly JavaScript Interface: Type Reflection, WebAssembly JavaScript Interface: Threading, Web IDL, Attribution Reporting, Cookie Store API, Digital Goods API, Fenced Frame, Prefetch, Protected Audience, User-Agent Client Hints, WebHID API, Web Application Manifest, Content Security Policy: Embedded Enforcement, Content Security Policy 3, CSS Typed OM 1, Gamepad, Generic Sensor API, Screen Wake Lock API, Service Workers, SRI, WebAssembly JavaScript Interface, Web Locks API, Web Authentication, WebCodecs, WebGPU, Web Neural Network API, WebXR Device API

is empty (concept for map ) §

Defined in Infra

Referenced in Fetch, HTML, Storage, Attribution Reporting, Manifest Incubations, Shared Storage API, Protected Audience, SVC

is equal to (concept for permission key ) §

Defined in Permissions

is expected to match a URL (concept for prefetch record ) §

Defined in Prefetch

Is feature enabled in document for origin? (algorithm) §

Defined in Permissions Policy

Referenced in Fenced Frame

is global prototype chain mutable (concept for realm ) §

Defined in Web IDL

is in a bucket file system (concept for FileSystemHandle ) §

Defined in File System

Referenced in File System Access

is in view (algorithm for Document ) §

Defined in Media Capture and Streams

is local (concept) §

Defined in Fetch

Referenced in HTML, Fenced Frame, Content Security Policy 3

Is origin potentially trustworthy? (algorithm) §

Defined in Secure Contexts

Referenced in Network Reporting API, Reporting API

Is policy compatible (concept) §

Defined in Document Policy

is special (concept) §

Defined in URL

Referenced in HTML, WebDriver BiDi, WebDriver

is type supported (algorithm) §

Defined in MediaStream Recording

is value (concept for Element ) §

Defined in DOM

Referenced in HTML

is-value-compatible (concept) §

Defined in Document Policy

is-value-compatible-or-report (concept) §

Defined in Document Policy

:is() (CSS selector) §

Defined in Selectors 4

Referenced in CSS Extensions, CSS Nesting, CSS Scoping 1

Exception.is(exceptionTag) (WebIDL operation) §

Defined in WebAssembly JavaScript Interface: Exception Handling

Object.is(value1, value2) (WebIDL operation) §

Defined in ECMAScript

CSSMatrixComponentOptions.is2D (WebIDL dictionary member) §

Defined in CSS Typed OM 1

CSSPerspective.is2D (WebIDL attribute) §

Defined in CSS Typed OM 1

CSSSkew.is2D (WebIDL attribute) §

CSSSkewX.is2D (WebIDL attribute) §

CSSSkewY.is2D (WebIDL attribute) §

Defined in CSS Typed OM 1

CSSTransformComponent.is2D (WebIDL attribute) §

Defined in CSS Typed OM 1

CSSTransformValue.is2D (WebIDL attribute) §

Defined in CSS Typed OM 1

DOMMatrixInit.is2D (WebIDL dictionary member) §

Defined in Geometry Interfaces 1

DOMMatrixReadOnly.is2D (WebIDL attribute) §

Defined in Geometry Interfaces 1

Referenced in CSS Typed OM 1

HIDReportItem.isAbsolute (WebIDL dictionary member) §

Defined in WebHID API

IsAccessorDescriptor (algorithm) §

Defined in ECMAScript

Referenced in HTML, Web IDL

isActivating (WebIDL dictionary member for MediaSessionActionCaptureDetails ) §

Defined in Media Session

MediaSessionCaptureActionDetails.isActivating (WebIDL dictionary member) §

Defined in Media Session

UserActivation.isActive (WebIDL attribute) §

Defined in HTML

ResizeObservation.isActive() (WebIDL operation) §

Defined in Resize Observer

IsArray (algorithm) §

Defined in ECMAScript

Referenced in JSON.parse source text access, WebDriver BiDi

HIDReportItem.isArray (WebIDL dictionary member) §

Defined in WebHID API

Array.isArray(arg) (WebIDL operation) §

Defined in ECMAScript

IsArrayBufferViewOutOfBounds (algorithm) §

Defined in ECMAScript

IdentityCredential.isAutoSelected (WebIDL attribute) §

Defined in Federated Credential Management API

IsBigIntElementType (algorithm) §

Defined in ECMAScript

Referenced in Float16Array

HIDReportItem.isBufferedBytes (WebIDL dictionary member) §

Defined in WebHID API

IsCallable (algorithm) §

Defined in ECMAScript

Referenced in HTML, 2022, ECMAScript Async Explicit Resource Management, ECMAScript Explicit Resource Management, Iterator Helpers, JSON.parse source text access, Set methods, ShadowRealm API, WebDriver BiDi, WebAssembly JavaScript Interface: Exception Handling, WebAssembly JavaScript Interface: Promise Integration, Web IDL, Web IDL, WebAssembly JavaScript Interface, Web Audio API

MediaStreamTrackProcessor.[[isClosed]] (internal slot) §

Defined in MediaStreamTrack Insertable Media Processing using Streams

RTCPeerConnection.[[IsClosed]] (internal slot) §

Defined in WebRTC 1.0

Selection.isCollapsed (WebIDL attribute) §

Defined in Selection API

GPUSampler.[[isComparison]] (internal slot) §

Defined in WebGPU

IsCompatiblePropertyDescriptor (algorithm) §

Defined in ECMAScript

InputEvent.isComposing (WebIDL attribute) §

Defined in UI Events

InputEventInit.isComposing (WebIDL dictionary member) §

Defined in UI Events

KeyboardEvent.isComposing (WebIDL attribute) §

Defined in UI Events

KeyboardEventInit.isComposing (WebIDL dictionary member) §

Defined in UI Events

@@isConcatSpreadable (WebIDL constant) §

Defined in ECMAScript

Symbol.isConcatSpreadable (WebIDL attribute) §

Defined in ECMAScript

IsConcatSpreadable (algorithm) §

Defined in ECMAScript

Credential.isConditionalMediationAvailable() (WebIDL operation) §

Defined in Credential Management 1

PublicKeyCredential.isConditionalMediationAvailable() (WebIDL operation) §

Defined in Web Authentication

AudioDecoder.isConfigSupported(config) (WebIDL operation) §

Defined in WebCodecs

AudioEncoder.isConfigSupported(config) (WebIDL operation) §

Defined in WebCodecs

VideoDecoder.isConfigSupported(config) (WebIDL operation) §

Defined in WebCodecs

VideoEncoder.isConfigSupported(config) (WebIDL operation) §

Defined in WebCodecs

Node.isConnected (WebIDL attribute) §

Defined in DOM

HIDReportItem.isConstant (WebIDL dictionary member) §

Defined in WebHID API

IsConstructor (algorithm) §

Defined in ECMAScript

Referenced in HTML, 2022, ECMAScript Async Explicit Resource Management, ECMAScript Explicit Resource Management, Web IDL

ElementContentEditable.isContentEditable (WebIDL attribute) §

Defined in HTML

Referenced in ARIA in HTML

CanvasState.isContextLost() (WebIDL operation) §

Defined in HTML

IsDataDescriptor (algorithm) §

Defined in ECMAScript

Referenced in HTML, Web IDL

Node.isDefaultNamespace(namespace) (WebIDL operation) §

Defined in DOM

IsDetachedBuffer (algorithm) §

Defined in ECMAScript

Referenced in HTML, Streams, ArrayBuffer transfer, Web IDL, WebXR Device API

FileSystemEntry.isDirectory (WebIDL attribute) §

Defined in File and Directory Entries API

Text.isElementContentWhitespace (WebIDL attribute) §

Defined in DOM

Node.isEqualNode(otherNode) (WebIDL operation) §

Defined in DOM

Referenced in RDF 1.2 Concepts and Abstract Syntax

Screen.isExtended (WebIDL attribute) §

Defined in Window Management

IsExtensible (algorithm) §

Defined in ECMAScript

Object.isExtensible(O) (WebIDL operation) §

Defined in ECMAScript

Reflect.isExtensible(target) (WebIDL operation) §

Defined in ECMAScript

GPUAdapter.isFallbackAdapter (WebIDL attribute) §

Defined in WebGPU

FileSystemEntry.isFile (WebIDL attribute) §

Defined in File and Directory Entries API

GPUSampler.[[isFiltering]] (internal slot) §

Defined in WebGPU

SpeechRecognitionResult.isFinal (WebIDL attribute) §

Defined in Web Speech API

globalThis.isFinite(number) (WebIDL operation) §

Defined in ECMAScript

Number.isFinite(number) (WebIDL operation) §

Defined in ECMAScript

globalThis.%isFinite%() (WebIDL operation) §

Defined in ECMAScript

Referenced in ECMAScript Async Explicit Resource Management, ECMAScript Explicit Resource Management, Source Phase Imports

XRView.isFirstPersonObserver (WebIDL attribute) §

Defined in WebXR Augmented Reality 1

IsFixedLengthArrayBuffer (algorithm) §

Defined in ECMAScript

Object.isFrozen(O) (WebIDL operation) §

Defined in ECMAScript

IsGenericDescriptor (algorithm) §

Defined in ECMAScript

Request.isHistoryNavigation (WebIDL attribute) §

Defined in Fetch

TrustedTypePolicyFactory.isHTML(value) (WebIDL operation) §

Defined in Trusted Types

Attr.isId (WebIDL attribute) §

Defined in DOM

DOMMatrixReadOnly.isIdentity (WebIDL attribute) §

Defined in Geometry Interfaces 1

isindex (markup element) §

Defined in HTML

Scheduling.isInputPending() (WebIDL operation) §

Defined in Early detection of input events

IsInputPendingOptions (WebIDL dictionary) §

Defined in Early detection of input events

Related terms: IsInputPendingOptions.includeContinuous

see also WebIDLPedia

Number.isInteger(number) (WebIDL operation) §

Defined in ECMAScript

IsIntegralNumber (algorithm) §

Defined in ECMAScript

Referenced in Intl.DurationFormat, Temporal

ScreenDetailed.isInternal (WebIDL attribute) §

Defined in Window Management

IntersectionObserverEntry.isIntersecting (WebIDL attribute) §

Defined in Intersection Observer

Referenced in HTML

IntersectionObserverEntryInit.isIntersecting (WebIDL dictionary member) §

Defined in Intersection Observer

IsLessThan (algorithm) §

Defined in ECMAScript

HIDReportItem.isLinear (WebIDL dictionary member) §

Defined in WebHID API

Atomics.isLockFree(size) (WebIDL operation) §

Defined in ECMAScript

IsLooselyEqual (algorithm) §

Defined in ECMAScript

Referenced in HTML

ismap (markup attribute for img ) §

Defined in HTML

Referenced in HTML Accessibility API Mappings 1.0

ismap (markup attribute for input ) §

Defined in HTML

HTMLImageElement.isMap (WebIDL attribute) §

Defined in HTML

VideoTrackGenerator.[[isMuted]] (internal slot) §

Defined in MediaStreamTrack Insertable Media Processing using Streams

globalThis.isNaN(number) (WebIDL operation) §

Defined in ECMAScript

Number.isNaN(number) (WebIDL operation) §

Defined in ECMAScript

globalThis.%isNaN%() (WebIDL operation) §

Defined in ECMAScript

Referenced in ECMAScript Async Explicit Resource Management, ECMAScript Explicit Resource Management, Source Phase Imports

IsNonNegativeNumber (algorithm) §

Defined in Streams

IsNoTearConfiguration (algorithm) §

Defined in ECMAScript

MediaTrackCapabilities.iso (WebIDL dictionary member) §

Defined in MediaStream Image Capture

MediaTrackConstraintSet.iso (WebIDL dictionary member) §

Defined in MediaStream Image Capture

MediaTrackSettings.iso (WebIDL dictionary member) §

Defined in MediaStream Image Capture

MediaTrackSupportedConstraints.iso (WebIDL dictionary member) §

Defined in MediaStream Image Capture

ISO-2022-JP (concept) §

Defined in Encoding

Referenced in HTML, URL

ISO-2022-JP decoder (concept) §

Defined in Encoding

ISO-2022-JP encoder (concept) §

Defined in Encoding

Referenced in URL

ISO-8859-10 (concept) §

Defined in Encoding

ISO-8859-13 (concept) §

Defined in Encoding

ISO-8859-14 (concept) §

Defined in Encoding

ISO-8859-15 (concept) §

Defined in Encoding

ISO-8859-16 (concept) §

Defined in Encoding

ISO-8859-2 (concept) §

Defined in Encoding

Referenced in HTML

ISO-8859-3 (concept) §

Defined in Encoding

ISO-8859-4 (concept) §

Defined in Encoding

ISO-8859-5 (concept) §

Defined in Encoding

ISO-8859-6 (concept) §

Defined in Encoding

ISO-8859-7 (concept) §

Defined in Encoding

Referenced in HTML

ISO-8859-8 (concept) §

Defined in Encoding

Referenced in HTML

ISO-8859-8-I (concept) §

Defined in Encoding

"isochronous" (value for USBEndpointType WebIDL enumeration) §

Defined in WebUSB API

USBDevice.isochronousTransferIn(endpointNumber, packetLengths) (WebIDL operation) §

Defined in WebUSB API

USBDevice.isochronousTransferOut(endpointNumber, data, packetLengths) (WebIDL operation) §

Defined in WebUSB API

isolate (CSS value for unicode-bidi ) §

Defined in CSS Writing Modes 3 , CSS Writing Modes 4

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Ruby Annotation Layout 1

isolate-override (CSS value for unicode-bidi ) §

Defined in CSS Writing Modes 3 , CSS Writing Modes 4

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Ruby Annotation Layout 1

MediaStreamTrack.isolated (WebIDL attribute) §

Defined in Identity for WebRTC 1.0

isolated partition key (concept for prefetch record ) §

Defined in Prefetch

isolation (CSS property) §

Defined in Compositing 2 , Compositing 1

Referenced in CSS Snapshot 2022, CSS Snapshot 2023, CSS Table 3, CSS Transforms 2, CSS Typed OM 1, Filter Effects 1

<isolation-mode> (CSS type) §

Defined in Compositing 2 , Compositing 1

isolationchange (event for MediaStreamTrack ) §

Defined in Identity for WebRTC 1.0

isomorphic decode (concept) §

Defined in Infra

Referenced in Fetch, HTML, MIME Sniffing, URL, Loading Signed Exchanges, Content Security Policy 3, Resource Timing

isomorphic encode (concept) §

Defined in Infra

Referenced in Fetch, HTML, MIME Sniffing, Web IDL, WebSockets, No-Vary-Search, WebTransport

AuthenticationExtensionsPaymentInputs.isPayment (WebIDL dictionary member) §

Defined in Secure Payment Confirmation

SVGGeometryElement.isPointInFill() (WebIDL operation) §

Defined in SVG 2

CanvasDrawPath.isPointInPath(path, x, y, fillRule) (WebIDL operation) §

Defined in HTML

CanvasDrawPath.isPointInPath(x, y, fillRule) (WebIDL operation) §

Defined in HTML

Referenced in SVG 2

Range.isPointInRange(node, offset) (WebIDL operation) §

Defined in DOM

SVGGeometryElement.isPointInStroke() (WebIDL operation) §

Defined in SVG 2

CanvasDrawPath.isPointInStroke(path, x, y) (WebIDL operation) §

Defined in HTML

CanvasDrawPath.isPointInStroke(x, y) (WebIDL operation) §

Defined in HTML

Referenced in SVG 2

BluetoothRemoteGATTService.isPrimary (WebIDL attribute) §

Defined in Web Bluetooth

PointerEvent.isPrimary (WebIDL attribute) §

Defined in Pointer Events

PointerEventInit.isPrimary (WebIDL dictionary member) §

Defined in Pointer Events

ScreenDetailed.isPrimary (WebIDL attribute) §

Defined in Window Management

IsPrivateReference (algorithm) §

Defined in ECMAScript

IsPromise (algorithm) §

Defined in ECMAScript

Referenced in WebDriver BiDi

IsPropertyReference (algorithm) §

Defined in ECMAScript

USBInterface.[[isProtectedClass]] (internal slot) §

Defined in WebUSB API

Object.isPrototypeOf(V) (WebIDL operation) §

Defined in ECMAScript

HIDReportItem.isRange (WebIDL dictionary member) §

Defined in WebHID API

IsReadableStreamLocked (algorithm) §

Defined in Streams

IsRegExp (algorithm) §

Defined in ECMAScript

Referenced in WebDriver BiDi

Request.isReloadNavigation (WebIDL attribute) §

Defined in Fetch

Number.isSafeInteger(number) (WebIDL operation) §

Defined in ECMAScript

FileSystemHandle.isSameEntry(other) (WebIDL operation) §

Defined in File System

Node.isSameNode(otherNode) (WebIDL operation) §

Defined in DOM

TrustedTypePolicyFactory.isScript(value) (WebIDL operation) §

Defined in Trusted Types

TrustedTypePolicyFactory.isScriptURL(value) (WebIDL operation) §

Defined in Trusted Types

Object.isSealed(O) (WebIDL operation) §

Defined in ECMAScript

External.IsSearchProviderInstalled() (WebIDL operation) §

Defined in HTML

WindowOrWorkerGlobalScope.isSecureContext (WebIDL attribute) §

Defined in HTML

Referenced in Secure Contexts

PaymentRequest.isSecurePaymentConfirmationAvailable() (WebIDL operation) §

Defined in Secure Payment Confirmation

XRSystem.isSessionSupported(mode) (WebIDL operation) §

Defined in WebXR Device API

IsSharedArrayBuffer (algorithm) §

Defined in ECMAScript

Referenced in HTML, ArrayBuffer transfer, Web IDL

TrackingExResult.isSiteWide (WebIDL dictionary member) §

Defined in DNT

XRLayerInit.isStatic (WebIDL dictionary member) §

Defined in WebXR Layers API 1

IsStrictlyEqual (algorithm) §

Defined in ECMAScript

Referenced in HTML

issue (concept) §

Defined in Verifiable Credentials Data Model v2.0

RTCCertificateStats.issuerCertificateId (WebIDL dictionary member) §

Defined in WebRTC Statistics

issuers (concept) §

Defined in Verifiable Credentials Data Model v2.0: A role an entity can perform by asserting claims about one or more subjects, creating a verifiable credential from these claims, and transmitting the verifiable credential to a holder.

PrivateToken.issuers (WebIDL dictionary member) §

Defined in Private State Token API

IsSuperReference (algorithm) §

Defined in ECMAScript

Node.isSupported (WebIDL attribute) §

Defined in DOM

XRSession.isSystemKeyboardSupported (WebIDL attribute) §

Defined in WebXR Device API

IsTimeZoneOffsetString (algorithm) §

Defined in ECMAScript

Referenced in ECMAScript Internationalization API, Temporal

isTopLevel (concept for fetching scripts ) §

Defined in HTML

Referenced in Service Workers

Event.isTrusted (WebIDL attribute) §

Defined in DOM

Referenced in HTML, Web Bluetooth, Background Fetch, Early detection of input events, Manifest Incubations, Soft Navigations, Clipboard API and events, CSSOM View, Event Timing API, Largest Contentful Paint, Payment Handler API, Payment Request API 1.1, Pointer Events, Service Workers, UI Events, WebDriver

IsTypedArrayOutOfBounds (algorithm) §

Defined in ECMAScript

Referenced in Uint8Array to/from base64

MediaSource.isTypeSupported() (WebIDL operation) §

Defined in Media Source Extensions™

Referenced in WebCodecs

ImageDecoder.isTypeSupported(type) (WebIDL operation) §

Defined in WebCodecs

MediaRecorder.isTypeSupported(type) (WebIDL operation) §

Defined in MediaStream Recording

IsUnclampedIntegerElementType (algorithm) §

Defined in ECMAScript

IsUnresolvableReference (algorithm) §

Defined in ECMAScript

Referenced in ECMAScript Async Explicit Resource Management, ECMAScript Explicit Resource Management

IsUnsignedElementType (algorithm) §

Defined in ECMAScript

Referenced in Float16Array

PublicKeyCredential.isUserVerifyingPlatformAuthenticatorAvailable() (WebIDL operation) §

Defined in Web Authentication

IsValidIntegerIndex (algorithm) §

Defined in ECMAScript

ArrayBuffer.isView(arg) (WebIDL operation) §

Defined in ECMAScript

IsViewOutOfBounds (algorithm) §

Defined in ECMAScript

HIDReportItem.isVolatile (WebIDL dictionary member) §

Defined in WebHID API

String.isWellFormed() (WebIDL operation) §

Defined in ECMAScript

IsWordChar (algorithm) §

Defined in ECMAScript

IsWritableStreamLocked (algorithm) §

Defined in Streams

italic (CSS value for font-style ) §

Defined in CSS Fonts 4 , CSS 2.2

Referenced in CSS Snapshot 2023, CSS Cascading 4, CSS Cascading 5, WebVTT: The Web Video Text Tracks Format

String.italics() (WebIDL operation) §

Defined in ECMAScript

item (concept for list, queue , set element, stack ) §

Defined in Infra

Referenced in CSS Easing Functions 2, Encoding, Federated Credential Management API, Fetch, File System, Fullscreen API, HTML, URL, Web IDL, Attribution Reporting, Cookie Store API, Scripting Policy, No-Vary-Search, Prerendering Revamped, Private Network Access, Prioritized Task Scheduling, Shared Storage API, Protected Audience, User-Agent Client Hints, WebHID API, Loading Signed Exchanges, Compute Pressure 1, Contact Picker API, CSS Images 4, CSS Typed OM 1, Gamepad, Generic Sensor API, Geolocation API, Indexed DB 3.0, Picture-in-Picture, Publication Manifest, Service Workers, Web Locks API, Web Authentication, WebGPU, Web Neural Network API

item (concept for struct, tuple ) §

Defined in Infra

Referenced in CSS View Transitions 2, Fetch, File System, HTML, Streams, URL Pattern, Long Animation Frames API, WebDriver BiDi, Web IDL, Scripting Policy, Fenced Frame, No-Vary-Search, Prefetch, Speculation Rules, Measure Memory API, Prioritized Task Scheduling, Shared Storage API, Soft Navigations, Protected Audience, Web Smart Card API, CSS Syntax 3, Generic Sensor API, Paint Timing, Payment Method Manifest, Permissions Policy, Service Workers, Verifiable Credential Data Integrity 1.0, Verifiable Credentials Data Model v2.0, Web Locks API, Web Audio API, Web Authentication, WebDriver

item (markup element) §

Defined in EPUB 3.3

TouchList.item() (WebIDL operation) §

Defined in Touch Events

AnimationNodeList.item(index) (WebIDL operation) §

Defined in Web Animations 2

CSSRuleList.item(index) (WebIDL operation) §

Defined in CSSOM

CSSStyleDeclaration.item(index) (WebIDL operation) §

Defined in CSSOM

DOMRectList.item(index) (WebIDL operation) §

Defined in Geometry Interfaces 1

DOMStringList.item(index) (WebIDL operation) §

Defined in HTML

DOMTokenList.item(index) (WebIDL operation) §

Defined in DOM

FileList.item(index) (WebIDL operation) §

Defined in File API

HTMLCollection.item(index) (WebIDL operation) §

Defined in DOM

Referenced in HTML

HTMLSelectElement.item(index) (WebIDL operation) §

Defined in HTML

MediaList.item(index) (WebIDL operation) §

Defined in CSSOM

MimeTypeArray.item(index) (WebIDL operation) §

Defined in HTML

NamedNodeMap.item(index) (WebIDL operation) §

Defined in DOM

NodeList.item(index) (WebIDL operation) §

Defined in DOM

Plugin.item(index) (WebIDL operation) §

Defined in HTML

PluginArray.item(index) (WebIDL operation) §

Defined in HTML

SpeechGrammarList.item(index) (WebIDL operation) §

Defined in Web Speech API

SpeechRecognitionResult.item(index) (WebIDL operation) §

Defined in Web Speech API

SpeechRecognitionResultList.item(index) (WebIDL operation) §

Defined in Web Speech API

StyleSheetList.item(index) (WebIDL operation) §

Defined in CSSOM

HTMLAllCollection.item(nameOrIndex) (WebIDL operation) §

Defined in HTML

ItemDetails (WebIDL dictionary) §

Defined in Digital Goods API

Related terms: ItemDetails.description, ItemDetails.freeTrialPeriod, ItemDetails.iconURLs, ItemDetails.introductoryPrice, ItemDetails.introductoryPriceCycles, ItemDetails.introductoryPricePeriod, ItemDetails.itemId, ItemDetails.price, ItemDetails.subscriptionPeriod, ItemDetails.title, ItemDetails.type

see also WebIDLPedia

itemid (markup attribute for html-global ) §

Defined in HTML

Referenced in HTML Accessibility API Mappings 1.0

ItemDetails.itemId (WebIDL dictionary member) §

Defined in Digital Goods API

PurchaseDetails.itemId (WebIDL dictionary member) §

Defined in Digital Goods API

itemprop (markup attribute for html-global ) §

Defined in HTML

itemref (markup attribute for html-global ) §

Defined in HTML

Referenced in HTML Accessibility API Mappings 1.0

itemref (markup element) §

Defined in EPUB 3.3

DataTransfer.items (WebIDL attribute) §

Defined in HTML

Referenced in Clipboard API and events

HIDReportInfo.items (WebIDL dictionary member) §

Defined in WebHID API

itemscope (markup attribute for html-global ) §

Defined in HTML

Referenced in HTML Accessibility API Mappings 1.0

itemtype (markup attribute for html-global ) §

Defined in HTML

Referenced in HTML Accessibility API Mappings 1.0

ItemType (WebIDL enumeration) §

Defined in Digital Goods API

Related terms: value product, value subscription

see also WebIDLPedia

iterable (concept) §

Defined in Web IDL

Referenced in Encrypted Media Extensions, JSON-LD 1.1 Processing Algorithms and API

iterable declaration (concept) §

Defined in Web IDL

iterate (concept for list, set element ) §

Defined in Infra

Referenced in Console, DOM, CSS Easing Functions 2, Encoding, Fetch, File System, Fullscreen API, HTML, Notifications API, Navigational-Tracking Mitigations, Storage, Streams, URL, URL Pattern, Long Animation Frames API, Web NFC API, Web Share Target API, WebDriver BiDi, WebAssembly JavaScript Interface: Content Security Policy, WebAssembly JavaScript Interface: Exception Handling, WebAssembly JavaScript Interface: Promise Integration, WebAssembly JavaScript Interface: Type Reflection, WebAssembly JavaScript Interface: Threading, Web IDL, Attribution Reporting, Background Fetch, Client Hints Infrastructure, Content Index, Cookie Store API, Scripting Policy, Fenced Frame, File System Access, Get Installed Related Apps API, Keyboard Lock, Local Font Access, Manifest Incubations, Prefetch, Prerendering Revamped, Speculation Rules, Page Lifecycle, Measure Memory API, HTML Sanitizer API, Prioritized Task Scheduling, URL Fragment Text Directives, Web Serial API, Private State Token API, Protected Audience, Web App Launch Handler API, Web Smart Card API, WebHID API, Loading Signed Exchanges, WebUSB API, Web Application Manifest, Audiobooks, Compute Pressure 1, Contact Picker API, Content Security Policy 3, CSS Anchor Positioning, CSS Grid Layout 1, CSS Grid Layout 2, CSS Images 4, CSS Layout API 1, CSS Painting API 1, CSS Syntax 3, CSS Typed OM 1, CSS Values 4, CSS View Transitions 1, CSSOM, Device Posture API, File API, Gamepad, Generic Sensor API, Geolocation Sensor, Indexed DB 3.0, Largest Contentful Paint, Magnetometer, MiniApp Manifest, MiniApp Packaging, Mixed Content, DeviceOrientation Event, Payment Method Manifest, Permissions Policy, Proximity Sensor, Publication Manifest, Screen Orientation, Screen Wake Lock API, Server Timing, Service Workers, WebAssembly JavaScript Interface, Web Animations, Web Locks API, Web Authentication, WebGPU, Web Neural Network API, WebTransport, XMLHttpRequest

iterate (concept for map ) §

Defined in Infra

Referenced in DOM, Fetch, HTML, MIME Sniffing, Navigational-Tracking Mitigations, Storage, URL, URL Pattern, WebAssembly JavaScript Interface: Threading, Web Bluetooth, Web Bluetooth Scanning, Web IDL, Attribution Reporting, Content Index, Fenced Frame, File System Access, Manifest Incubations, Prerendering Revamped, Shared Storage API, Private State Token API, Protected Audience, Credential Management 1, CSS Layout API 1, CSS Lists 3, CSS Typed OM 1, CSS View Transitions 1, Generic Sensor API, Permissions Policy, Publication Manifest, Service Workers, WebAssembly JavaScript Interface, Web Locks API, Web Authentication, Web Neural Network API

Iterate over each dynamic binding offset (algorithm) §

Defined in WebGPU

XPathResult.iterateNext() (WebIDL operation) §

Defined in DOM

iteration order (concept for FontFaceSet ) §

Defined in CSS Font Loading 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

KeyframeEffect.iterationComposite (WebIDL attribute) §

Defined in Web Animations 2

KeyframeEffectOptions.iterationComposite (WebIDL dictionary member) §

Defined in Web Animations 2

IterationCompositeOperation (WebIDL enumeration) §

Defined in Web Animations 2

Related terms: value accumulate, value replace

see also WebIDLPedia

EffectTiming.iterations (WebIDL dictionary member) §

Defined in Web Animations

Referenced in Web Animations 2

OptionalEffectTiming.iterations (WebIDL dictionary member) §

Defined in Web Animations

Pbkdf2Params.iterations (WebIDL dictionary member) §

Defined in Web Cryptography API

EffectTiming.iterationStart (WebIDL dictionary member) §

Defined in Web Animations

Referenced in Web Animations 2

OptionalEffectTiming.iterationStart (WebIDL dictionary member) §

Defined in Web Animations

@@iterator (WebIDL constant) §

Defined in ECMAScript

Symbol.iterator (WebIDL attribute) §

Defined in ECMAScript

iterator prototype object (concept) §

Defined in Web IDL

Iterator Record (concept for ECMAScript ) §

Defined in ECMAScript

Referenced in 2022, ECMAScript Explicit Resource Management, Iterator Helpers, Temporal

IteratorClose (algorithm) §

Defined in ECMAScript

Referenced in ECMAScript Internationalization API, ECMAScript Async Explicit Resource Management, ECMAScript Explicit Resource Management, Iterator Helpers, Set methods, Temporal

IteratorComplete (algorithm) §

Defined in ECMAScript

Referenced in Streams, 2022, ECMAScript Async Explicit Resource Management, ECMAScript Explicit Resource Management

IteratorNext (algorithm) §

Defined in ECMAScript

Referenced in Streams

%IteratorPrototype% (WebIDL interface) §

Defined in ECMAScript

Referenced in Web IDL

see also WebIDLPedia

IteratorStep (algorithm) §

Defined in ECMAScript

Referenced in ECMAScript Async Explicit Resource Management, ECMAScript Explicit Resource Management, Iterator Helpers, Set methods, Web IDL

IteratorStepValue (algorithm) §

Defined in ECMAScript

Referenced in ECMAScript Internationalization API, Iterator Helpers, Temporal

IteratorToList (algorithm) §

Defined in ECMAScript

Referenced in WebDriver BiDi, WebAssembly JavaScript Interface: Promise Integration, WebAssembly JavaScript Interface

IteratorValue (algorithm) §

Defined in ECMAScript

Referenced in Streams, 2022, ECMAScript Async Explicit Resource Management, ECMAScript Explicit Resource Management, Set methods, Web IDL

"itf" (value for BarcodeFormat WebIDL enumeration) §

Defined in Accelerated Shape Detection in Images

AesCbcParams.iv (WebIDL dictionary member) §

Defined in Web Cryptography API

AesGcmParams.iv (WebIDL dictionary member) §

Defined in Web Cryptography API

ivory (concept) §

Defined in CSS Color 3

Referenced in CSS Snapshot 2022, CSS Snapshot 2023

ivory (CSS value for <color>, <named-color> type ) §

Defined in CSS Color 4