mdn-issue-by-spec

WHATWG-relevant MDN issues

Issues filed on MDN Web Docs related to pages attached to technologies developed by WHATWG.

• [html] Firefox does allow bfcache for pages with beforeunload listeners (2026-10-20T13:26:55Z)

• [html] NavigateEvent.sourceElement should mention null for cross-origin initiators (2026-10-18T09:31:34Z)

• [html] Document scopedcustomelementregistry and its HTMLElement reflection (2026-08-28T23:26:43Z)

• [dom] Add Processing Instructions guide (2026-08-25T11:33:22Z)

• [html] pushState() and navigations and history navigation rate limiting no longer throws (2026-06-15T16:42:56Z)

• [html] Cannot prevent cancel when user presses Escape twice (2026-04-27T12:23:34Z)

• [cssom-view-1, dom, pointerevents3, pointerlock-2, fullscreen, DOM-Parsing] Refine short-title of WebAPI event pages (2026-03-24T16:11:53Z)

• [html] Web Storage API documentation pages fail to mention state partitioning (2026-02-26T10:43:03Z)

• [html] Update uses of `PredefinedColorSpace` to include `srgb-linear` and `display-p3-linear` (2025-11-21T17:38:23Z)

• [html] Caret position not mentioned or demonstrated for setSelectionRange() (2025-10-19T00:50:03Z)

• [html] The figure doesn’t show the direction of rotation (2025-10-16T00:30:25Z)

• [html] Update document.domain / Origin-Agent-Cluster docs for new default (2025-02-18T03:24:07Z)

• [html] Clarify image.decode() failure on lazy-loaded images (2025-02-08T00:22:15Z)

• [html, wai-aria-1.2] All `ElementInternals` docs for `ARIAMixin` properties are incorrect (2024-10-26T03:40:30Z)

• [uievents, html, dom] Event pages: claim (or imply) that onXYZ and addEventListener are equivalent but they are not (2024-08-09T02:19:02Z)

• [html] Add description and recommendation about unicode LTR and RTL marks (2024-04-19T14:56:10Z)