Standards Positions

💬SpecificationConcernsPositionTopicsVenues🔗
#1Gamepad API Trigger-Rumble Extensionintegrationsupportweb apis, device apisW3C⚓︎
#2import.meta.resolve()supporthtml, javascript, loadingWHATWG⚓︎
#3CSS Custom Highlight API Module Level 1supportcss, web apisW3C⚓︎
#4WebAssembly Relaxed SIMDneutralweb assemblyW3C⚓︎
#5Media Capture and Streams Extensionssupportmedia, webrtcW3C⚓︎
#6Introduce DisplayMediaStreamConstraints.surfaceSwitchingneutralmedia, webrtcW3C⚓︎
#7Deprecating Non-ASCII characters in cookie domain attributessupportprivacy, security, storage, httpIETF⚓︎
#8CSS overflow for replaced elementssupportcss, renderingW3C⚓︎
#9Add sizes=auto to lazy-loaded `<img>`supporthtml, layout, loading, imagesWHATWG⚓︎
#11Web Share Target APIsecurity, integrationneutralweb apis, app-like capabilitiesOther⚓︎
#12Declarative Shadow DOMintegrationsupportdom, web componentsWHATWG⚓︎
#13CSS Cascading and Inheritance Level 6 (`@scope`)supportcssW3C⚓︎
#18WebTransportsupportnetworking, web apis, httpW3C⚓︎
#19Controlling screen brightnesspower, annoyanceopposeweb apis, device apisW3C⚓︎
#22CSS Properties and Values API Level 1supportcss, houdiniW3C⚓︎
#24Fetch streaming uploadsupportnetworking, loading, web apisWHATWG⚓︎
#28File System Accesssecurityopposestorage, app-like capabilitiesOther⚓︎
#32Geolocation Sensorduplicationopposedevice apisW3C⚓︎
#33CSS Contain: Content Visibilitysupportcss, layout, rendering, eventsW3C⚓︎
#34Navigation APIsupporthtml, loadingWHATWG, Other⚓︎
#35HTTP response status code in Resource Timingsupportperformance, httpW3C⚓︎
#37WebXR Raw Camera Access Moduleprivacyopposeaugmented reality, device apis, meaningful user consentW3C⚓︎
#39Import MapssupporthtmlWHATWG, Other⚓︎
#42Constructable Stylesheet Objectsinteroperabilitysupportcss, web componentsOther⚓︎
#46TLS Encrypted Client Hellosupportnetworking, privacy, securityIETF⚓︎
#47Form-associated custom elementssupportweb components, formsWHATWG⚓︎
#48View Transitions API Level 1supportcss, animationW3C⚓︎
#49Web App Manifest - Application Informationsecurity, use casesopposeweb manifestW3C⚓︎
#51Wildcards in Permissions Policy OriginssupportsecurityW3C⚓︎
#55AV1 Bitstream & Decoding Process SpecificationsupportmediaAOM⚓︎
#56Exposing custom element statessupportcss, web apis, web componentsOther⚓︎
#57CSS Containment Module Level 3supportcssW3C⚓︎
#61URLPattern APIsupportweb apis, service workersWHATWG⚓︎
#63Screen Wake Lock APIpowersupportweb apis, device apis, app-like capabilitiesW3C⚓︎
#64Opaque Response Blocking (ORB, aka CORB++)supportloading, security, httpWHATWG, Other⚓︎
#67Curve25519 in WebCryptovenuesupportsecurity, web apisOther⚓︎
#69CSS Nesting Module Level 1supportcssW3C⚓︎
#74The Popover APIsupporthtml, markup, web apisWHATWG, Other⚓︎
#75CSS Values and Units Module Level 4supportcssW3C⚓︎
#76DecoratorssupportjavascriptTC39⚓︎
#77CSS module scriptssupportjavascript, loadingWHATWG⚓︎
#78Improving event dispatching on disabled form controlscompatibilitysupporthtml, formsWHATWG⚓︎
#81Link Type "modulepreload"supporthtmlWHATWG⚓︎
#85Pending Beaconcomplexity, privacy, integration, venue, API design, maintenancesupportloading, web apisOther⚓︎
#86Sanitizer APIsupporthtml, domOther⚓︎
#87Priority Hintssupporthtml, networking, httpWHATWG, Other⚓︎
#88Content-type in Resource TimingprivacysupportperformanceWHATWG⚓︎
#93First-Party Setscomplexity, privacy, usabilityopposeprivacyOther⚓︎
#94CSS Inline Layout Module Level 3supportcss, layoutW3C⚓︎
#95**CSS Pseudo-Elements Module Level 4** § Highlight Pseudo-elementssupportcssW3C⚓︎
#97Customized built-in elementsopposehtml, markup, dom, web componentsWHATWG⚓︎
#100RTCRtpTransceiver.setOfferedRtpHeaderExtensions()supportwebrtcW3C⚓︎
#103WebRTC-SVCsupportmedia, webrtcW3C⚓︎
#104FileSystemHandle Remove SelfsupportstorageWHATWG⚓︎
#105CSS Grid Layout Module Level 3supportlayoutW3C⚓︎
#107WebGPU and WGSLsupportgraphicsW3C⚓︎
#108Remove support for data: URL in SVGUseElementsupportsecurity, svgW3C⚓︎
#109Resource Timing: Add interim response timingssupportperformanceW3C⚓︎
#111The Topics APIinternationalization, interoperability, privacyopposeprivacyOther⚓︎
#112CSS Values and Units ModulesupportcssW3C⚓︎
#113Autoplay Policy Detectionsupportmedia⚓︎
#114Prefetch processing modelsupportWHATWG⚓︎
#119Programatically disabling hardware encoding/decoding in WebRTCperformance, privacy, poweropposemedia, performance, webrtcW3C⚓︎
#121FileSystemFileHandle.move() for local filessecurityopposestorage, app-like capabilitiesOther⚓︎
#123New dialog initial focus algorithmsupporthtmlWHATWG⚓︎
#124Mixed ContentsupportsecurityW3C⚓︎
#128Import AttributessupportTC39⚓︎
#130Request for linear() easing functionsupportcssW3C⚓︎
#132Use `v` flag instead of `u` for HTML `pattern` attribute RegExpssupporthtml, javascriptWHATWG⚓︎
#133CSS Scrollbars Styling Level 1supportcss, layout, scrollingW3C⚓︎
#134CSS Scrollbars Styling Level 1supportcss, scrollingW3C⚓︎
#135CSS Overflow Level 3neutralcss, layout, scrollingW3C⚓︎
#139Web Authentication large blob extensionsupportauthenticationW3C⚓︎
#143CSS text-wrap: balancesupportcss, layout, fonts and/or textW3C⚓︎
#146Request for update and overflow media featuressupportcssW3C⚓︎
#147Display and content-visibility animationssupportcss, animationW3C⚓︎
#148CSS transition-behavior propertysupportcss, animationW3C⚓︎
#150Scrollend Eventssupportcss, events, scrollingW3C⚓︎
#152Scroll-driven animationssupportcss, animation, scrollingW3C⚓︎
#160Compression Dictionary Transportsupportnetworking, loading, http, fetchOther⚓︎
#163Local Network Access (aka Private Network Access, CORS-RFC1918)supportnetworking, fetchOther, WHATWG⚓︎
#164Focusability of elements with CSS display:contentsaccessibilityneutralaccessibility, cssW3C⚓︎
#166AbortSignal.any()supportjavascript, performance, domWHATWG, Other⚓︎
#167CSS Anchor Positioningsupportcss, layoutW3C⚓︎
#168Zstd Content-Encodingsupportnetworking, httpIETF⚓︎
#174Accelerated Shape Detection in Imagesduplication, use casessupportartificial intelligence, graphicsOther⚓︎
#176Detect UA Transitions on Same-Document Navigationssupportcss, html, animationWHATWG, Other⚓︎
#179WebRTC Codec selection APIsupportmedia, device apis, webrtcW3C⚓︎
#186Trusted Typescomplexitysupportjavascript, securityW3C⚓︎
#187Motion Pathsupportcss, animationW3C⚓︎
#190HTML Video Element: Proposal For Reintroduction of Media (and srcset/sizes) in Source ElementssupportmediaWHATWG⚓︎
#192Mutation EventssupporteventsW3C⚓︎
#193CSS View Transitions, Level 2supportcss, animationOther, W3C⚓︎
#194BYOB support for FetchsupportfetchWHATWG⚓︎
#196Deprecating MD5 and SHA-1 Signature Hashes in TLS 1.2 and DTLS 1.2supportsecurityIETF⚓︎
#197Snapshotting initiator base URLsupporthtmlWHATWG⚓︎
#201CSS Round Display 1 ModuleneutralcssW3C⚓︎
#205CSS Sizing, Level 4neutralcssW3C⚓︎
#206ServiceWorker static routing APIsupportservice workers⚓︎
#207Web Chartsuse cases, API designopposehtmlOther⚓︎
#209HTML: exclusive accordions with `<details name="">`supporthtmlWHATWG, Other⚓︎
#210CSS Transitions: @starting-stylesupportcss, animationW3C⚓︎
#215Close signals and close watchersneutralhtml, web apisWHATWG, Other⚓︎
#228content-visibility: auto forces contain-intrinsic-size: autosupportcssW3C⚓︎
#229CSS corner-shapesupportcssW3C⚓︎
#231css-ui `field-sizing` propertysupportcss, formsW3C⚓︎
#232CSS Ruby Annotation Layout Module Level 1supportcssW3C⚓︎
#240WebDriver BiDisupporttestingW3C⚓︎
#241SVGImageElement's crossorigin attributesupportsvgW3C⚓︎
#246hidden=until-found attribute and beforematch eventsupporthtmlWHATWG⚓︎
#247Auto-expanding details elementssupporthtmlWHATWG⚓︎
#252Web Preferences APIduplication, complexity, internationalization, performance, privacy, security, usability, API design, annoyance, device independence, accessibility, maintenanceopposeweb apisOther⚓︎
#255Compute Pressure Level 1privacy, device independenceopposeW3C⚓︎
#258HTMLSelectElement's showPicker()supportformsWHATWG⚓︎
#264HTML: command and commandfor attributessupporthtmlWHATWG, Other⚓︎
#266View Transitions, Level 2 (list of types)supportanimationW3C⚓︎
#267Vibration API (Second Edition)integration, use cases, portability, power, annoyance, device independenceopposedevice apisW3C⚓︎
#268Cross-Origin-Embedder-Policy: credentiallesssupportWHATWG⚓︎
#270Page Embedded Permission Controlduplication, complexity, internationalization, usability, portability, device independence, maintenanceopposeaccessibility, html, markup, app-like capabilities, meaningful user consentOther⚓︎
#274VideoEncoderConfig's contentHintsupportmediaW3C⚓︎
#275CSS Paged Media Module Level 3supportcssW3C⚓︎
#279CSS Cascading and Inheritance: supports() for @importsupportcssW3C⚓︎
#289window.onmoveopposeeventsWHATWG⚓︎
#301CSSOM View: document.caretPositionFromPoint()supportcssW3C⚓︎
#303HTML: pagereveal eventsupportcss, eventsWHATWG⚓︎
#305HTML: popover=hintportabilitysupporthtmlWHATWG⚓︎
#308Add a new attribute called 'writingsuggestions' to control UA-provided writing assistancesupporthtmlWHATWG⚓︎
#313HTML: the pageswap eventsupportcssWHATWG⚓︎
#319ReadableStream async iterationsupport⚓︎
#321View Transition ClassessupportcssW3C⚓︎
#329Dialog light dismisssupporthtmlWHATWG⚓︎
#332Digital Credentialsinteroperability, privacy, security, venue, annoyancesupportOther⚓︎
#335Importmap integritysupporthtml, securityWHATWG⚓︎
#337CSS Nestingduplication, usabilityoppose⚓︎
#341WebCodecsAPI designsupport⚓︎
#346CSSOM: CSSPageRule to inherit from CSSGroupingRulesupportcssW3C⚓︎
#347Gyroscope, Accelerometer, Magnetometer, Orientation, Motionduplication, privacy, venue, use cases, power, device independenceoppose⚓︎
#350Support Skip-Ad media session actionsupportmediaW3C⚓︎
#351improved styling of `<details>` and `<summary>` elementssupportcss, htmlWHATWG, W3C, Other⚓︎
#355Content Security PolicysupportsecurityW3C⚓︎
#360noopener-allow-popups value in COOPsupportweb apisWHATWG⚓︎
#367SVG faviconssupport⚓︎
#369CSS Nesting: The Nested Declarations RulesupportcssW3C⚓︎
#374Pointer Events level 3: Coalesced eventsneutralevents⚓︎
#375DOM: Node.prototype.moveBeforesupportdomWHATWG⚓︎
#376Selection API: getComposedRanges()supporteditingW3C⚓︎
#377CSS Shapes Module Level 2supportcss⚓︎
#379CSS background-clip: border-areasupportcssW3C⚓︎
#381Dynamic import mapssupporthtml, javascriptWHATWG⚓︎
#382CSS query container flat tree lookupsupport⚓︎
#395WebXR Hand Input Module - Level 1support⚓︎
#400PublicKeyCredential signal methodssupportW3C⚓︎
#404CSS Scoping :has-slotted pseudosupportcss, web componentsW3C⚓︎
#406`focus-without-user-activation` feature policysupportweb apisWHATWG⚓︎
#408Generate CSS `view-transition-name` from elementsupport⚓︎
#413CSS :open pseudo-classsupportcss, htmlWHATWG⚓︎
#414HTML: relax `<select>` parsersupporthtml, formsWHATWG⚓︎
#418Dispatch beforetoggle & toggle events during dialog open/close/showModalsupporthtmlWHATWG⚓︎
#432CSS Inline `text-box`, `text-box-trim`, `text-box-edge`support⚓︎
#434Signature-based IntegritysupportsecurityOther⚓︎
#438Add MediaStreamTrack support to the Web Speech APIsupportmediaW3C⚓︎
#439Add a lang IDL Attribute to CanvasTextDrawingStylessupportgraphics, fonts and/or textWHATWG⚓︎
#445getContextAttributes for OffscreenCanvasRenderingContext2DsupportgraphicsWHATWG⚓︎
#446WebGPU Subgroupssupport⚓︎
#451Fire error event instead of throwing exception for CSP blocked worker constructorsupportW3C⚓︎
#459CSS Overflow Module Level 3 - overflow-inline/blocksupport⚓︎