WebIDLpedia

Definition

XMLHttpRequest Standard defines FormData

[Exposed=(Window,Worker)]
interface FormData {
  constructor(optional HTMLFormElement form, optional HTMLElement? submitter = null);

  undefined append(USVString name, USVString value);
  undefined append(USVString name, Blob blobValue, optional USVString filename);
  undefined delete(USVString name);
  FormDataEntryValue? get(USVString name);
  sequence<FormDataEntryValue> getAll(USVString name);
  boolean has(USVString name);
  undefined set(USVString name, USVString value);
  undefined set(USVString name, Blob blobValue, optional USVString filename);
  iterable<USVString, FormDataEntryValue>;
};

Methods and attributes that return objects implementing FormData

• FormData()
• Body.formData()
• FormDataEvent.formData
• NavigateEvent.formData

Referring IDL interfaces/dictionaries

• Body
• ElementInternals
• FormDataEvent
• FormDataEventInit
• NavigateEvent
• NavigateEventInit

Referring specifications

• Fetch Standard refers to FormData
• HTML Standard refers to FormData