(This release was generated by the project's release script.)

[nexoracontrol-ops]

(This release was generated by the project's release script.)

v8.1.2

September 17, 2026

Removals

• css.properties.-moz-user-focus (#30478)
• css.properties.-webkit-mask-repeat-x (#30478)
• css.properties.-webkit-mask-repeat-y (#30478)
• css.properties.background-image.image-rect (#30478)
• css.properties.caption-side.left (#30478)
• css.properties.caption-side.right (#30478)
• css.properties.display.contents.focusable_elements (#30478)
• css.properties.font-variant.greek_accented_characters (#30478)
• css.properties.font-variant.uppercase_eszett (#30478)
• css.properties.text-autospace.punctuation (#30478)
• css.properties.text-autospace.replace (#30478)
• css.selectors.-moz-broken (#30478)
• css.selectors.closed (#30478)
• css.selectors.empty.matches_whitespace (#30478)
• css.selectors.scroll-button.next (#30478)
• css.selectors.scroll-button.prev (#30478)
• css.types.attr.type_function.url (#30478)
• css.types.basic-shape.path.shape-outside (#30478)
• css.types.image.paint.additional_parameters (#30478)
• css.types.param.url (#30478)
• css.types.param.url_fragments (#30478)

Additions

• api.CSSMediaRule.matches (#30488)
• api.CSSSupportsRule.matches (#30488)
• api.IntersectionObserver.IntersectionObserver.options_trackVisibility_parameter (#30466)
• api.NotRestoredReasonDetails.reason.unload-listener (#30473)
• api.NotRestoredReasonDetails.reason.websocket (#30473)
• api.SubtleCrypto.decapsulateBits (#30433)
• api.SubtleCrypto.decapsulateKey (#30433)
• api.SubtleCrypto.encapsulateBits (#30433)
• api.SubtleCrypto.encapsulateKey (#30433)
• api.SVGGraphicsElement.getBBox.options_parameter (#30457)
• api.SVGGraphicsElement.getBBox.options_parameter.options_clipped_parameter (#30457)
• api.SVGGraphicsElement.getBBox.options_parameter.options_fill_parameter (#30457)
• api.SVGGraphicsElement.getBBox.options_parameter.options_markers_parameter (#30457)
• api.SVGGraphicsElement.getBBox.options_parameter.options_stroke_parameter (#30457)
• browsers.edge.releases.156 (#30476)
• browsers.firefox_android.releases.159 (#30525)
• browsers.firefox.releases.159 (#30525)
• browsers.nodejs.releases.18.15.0 (#30545)
• browsers.nodejs.releases.18.3.0 (#30545)
• browsers.nodejs.releases.18.4.0 (#30545)
• css.at-rules.supports.named-feature.anchor-position-follows-transforms (#30464)
• css.at-rules.supports.named-feature.single-axis-scroll-container (#30464)
• css.properties.background-blend-mode.color (#30438)
• css.properties.background-blend-mode.color-burn (#30438)
• css.properties.background-blend-mode.color-dodge (#30438)
• css.properties.background-blend-mode.darken (#30438)
• css.properties.background-blend-mode.difference (#30438)
• css.properties.background-blend-mode.exclusion (#30438)
• css.properties.background-blend-mode.hard-light (#30438)
• css.properties.background-blend-mode.hue (#30438)
• css.properties.background-blend-mode.lighten (#30438)
• css.properties.background-blend-mode.luminosity (#30438)
• css.properties.background-blend-mode.multiply (#30438)
• css.properties.background-blend-mode.normal (#30438)
• css.properties.background-blend-mode.overlay (#30438)
• css.properties.background-blend-mode.saturation (#30438)
• css.properties.background-blend-mode.screen (#30438)
• css.properties.background-blend-mode.soft-light (#30438)
• css.properties.text-decoration-skip-spaces (#30479)
• css.properties.text-decoration-skip-spaces.all (#30479)
• css.properties.text-decoration-skip-spaces.end (#30479)
• css.properties.text-decoration-skip-spaces.none (#30479)
• css.properties.text-decoration-skip-spaces.start (#30479)
• css.properties.white-space.discard-after (#30435)
• css.properties.white-space.discard-before (#30435)
• css.properties.white-space.discard-inner (#30435)
• css.properties.white-space.none (#30435)
• http.headers.Permissions-Policy.unload (#30522)
• javascript.builtins.String.trimLeft (#30520)
• javascript.builtins.String.trimRight (#30520)
• javascript.operators.import.defer (#30514)
• javascript.operators.import.import_source (#30514)
• webdriver.bidi.browsingContext.captureScreenshot.imageSize_parameter (#30558)

Statistics

• 19 contributors have changed 134 files with 2,337 additions and 1,336 deletions in 57 commits (v8.1.1...v8.1.2)
• 20,543 total features
• 1,274 total contributors
• 5,751 total stargazers

Originally posted by @mdn-bot in mdn/browser-compat-data#30477