Issues

• getComputedStyle returns a stale value after focus() when the element's style was read before

  jsdom/jsdom#4420 · Filter by author rizen opened on Oct 26, 2026

• Implement reportError()

  Feature

  jsdom/jsdom#4407 · Filter by author rinarakaki opened on Oct 19, 2026

• Create implementation exceptions in the correct realm

  jsdom/jsdom#4326 · Filter by author domenic opened on Sep 17, 2026

• Duplicated Content-Type header silently mojibakes the document, or throws

  jsdom/jsdom#4277 · Filter by author rawsun007 opened on Sep 4, 2026
  4

• PointerEvent added in v27 without setPointerCapture/releasePointerCapture/hasPointerCapture — is that API planned?

  jsdom/jsdom#4271 · Filter by author Zeboch opened on Sep 3, 2026
  1

• Implement Blob.prototype.stream() and inherited File.prototype.stream()

  Feature

  jsdom/jsdom#4197 · Filter by author TDesjardins opened on Jul 28, 2026
  2

• Implement CookieStore API

  Feature

  jsdom/jsdom#4167 · Filter by author jdufresne opened on May 15, 2026
  1

• jsdom XPath public API throws uncaught TypeError for valid expression

  xpath
  jsdom/jsdom#4147 · Filter by author oetr opened on Apr 17, 2026
  2

• Feature Request: Support @napi-rs/canvas as an alternative to canvas

  jsdom/jsdom#4094 · Filter by author TegarPriyadi opened on Mar 7, 2026
  1

• Further internal resource loader cleanup

  jsdom/jsdom#4039 · Filter by author domenic opened on Feb 2, 2026

• Consider using Prettier or similar

  jsdom/jsdom#4017 · Filter by author domenic opened on Jan 13, 2026
  3

• Implement screen orientation API

  Feature

  jsdom/jsdom#4007 · Filter by author tkrotoff opened on Dec 26, 2025

• Cannot parse www.google.com

  cssreal world problem
  jsdom/jsdom#4002 · Filter by author millesabots2022 opened on Dec 20, 2025
  1

• Performance regression in jsdom@27

  cssperformance
  jsdom/jsdom#3985 · Filter by author Janpot opened on Nov 12, 2025
  19

• Performance regression in getComputedStyle()

  cssperformance
  jsdom/jsdom#3984 · Filter by author Janpot opened on Nov 12, 2025
  6

• Error: Image given has not completed loading is thrown after drawing an empty image onto canvas

  jsdom/jsdom#3978 · Filter by author krypciak opened on Nov 3, 2025

• JSDOM-thrown DOMExceptions pass instanceof globalThis.Error but fail Error.isError

  jsdom/jsdom#3973 · Filter by author lionel-rowe opened on Oct 27, 2025

• Implement Element's getHTML()

  Feature

  jsdom/jsdom#3955 · Filter by author loreanvictor opened on Oct 17, 2025

• requestIdleCallback is not defined

  Feature

  jsdom/jsdom#3943 · Filter by author dy opened on Oct 5, 2025

• Implement [ReflectSetter] IDL extended attribute

  jsdom/jsdom#3913 · Filter by author lukewarlow opened on Jul 28, 2025

• Support mutually exclusive <details> behavior via name attribute

  Feature

  jsdom/jsdom#3911 · Filter by author aralroca opened on Jul 21, 2025

• Implement computedStyleMap()

  Feature

  jsdom/jsdom#3898 · Filter by author Hanawa02 opened on Jul 7, 2025

• Search tag is not recognised

  Feature

  jsdom/jsdom#3882 · Filter by author asearle-ta opened on May 19, 2025
  1

• Implement ToggleEvent: newState and oldState properties

  Feature

  jsdom/jsdom#3879 · Filter by author DavidBiddle opened on May 14, 2025

• Implement CSS container queries

  css
  Feature

  jsdom/jsdom#3858 · Filter by author domenic opened on Apr 13, 2025
  2