W3C standards and drafts

W3C publishes a range of technical reports (Standards and supporting Notes) which help move the web forward.

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W3C publishes Recommendations which are considered Web Standards. Standards are normative. They are endorsed by W3C and its Members. Learn about our Standards process.
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Notes are informative. They give you use cases, practices, and code examples.
Supporting Registries
Registries are informative. They document collections of values or other data.

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Showing 279 reports across 156 families, filtered by status (Draft Standards).

Verifiable Credentials

- history
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Privacy
Security
- history
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Privacy
Security
- history
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Privacy
Security

WebRTC

WebRTC Encoded Transform

Draft Standard
- history
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Media

RDF

RDF 1.2 N-Quads

Draft Standard
- history
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Data

RDF 1.2 N-Triples

Draft Standard
- history
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Data

RDF 1.2 Schema

Draft Standard
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Data

RDF 1.2 Semantics

Draft Standard
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Data

RDF 1.2 TriG

Draft Standard
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Data

RDF 1.2 Turtle

Draft Standard
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Data

RDF 1.2 XML Syntax

Draft Standard
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Data
- history
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Data

SPARQL

- history
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Data
- history
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Data
- history
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Data

SPARQL 1.2 Protocol

Draft Standard
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Data

SPARQL 1.2 Query Language

Draft Standard
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Data
- history
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Data
- history
Tags
Data
- history
Tags
Data
- history
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Data

SPARQL 1.2 Update

Draft Standard
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Data

SPARQL 1.1 Property Paths

Draft Standard
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Data
- history
Tags
Data

WAI-ARIA

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Accessibility
HTML

Using ARIA

Draft Standard
- history
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Accessibility
HTML
- history
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Accessibility
Graphics
Deliverers
SVG Working Group

WebGPU

WebGPU

Draft Standard
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Web API

WebGPU Shading Language

Draft Standard
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Graphics

Media Session

Media Session

Draft Standard
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Media
Deliverers
Media Working Group

CSP

- history
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Security
- history
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Security

TTML

- history
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Accessibility
CSS
HTML

WebAssembly

- history
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Performance

WebAssembly Web API

Draft Standard
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Performance
Web API
- history
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Performance
Web API

DeviceOrientation Event

Screen Wake Lock API

Screen Wake Lock API

Draft Standard
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Web API

Manifest

Web Application Manifest

Draft Standard
- history

Compute Pressure API

Compute Pressure Level 1

Draft Standard
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Web API

WebXR

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Graphics
Web API

WebXR Layers API Level 1

Draft Standard
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Graphics
- history

WebXR DOM Overlays Module

Draft Standard
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Web API
Graphics
- history
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Graphics
Web API
- history
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Graphics
Web API

WebXR Hit Test Module

Draft Standard
- history
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Graphics
Web API

Device Posture

Device Posture API

Draft Standard
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Web API

WebCodecs

WebCodecs

Draft Standard
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Media
Deliverers
Media Working Group

CSS Box Model

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CSS

Gamepad

Gamepad

Draft Standard
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Web API

Gamepad

Draft Standard
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Web API

MSE

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Media
Deliverers
Media Working Group

Multi-screen support

Window Management

Draft Standard
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Browser
Web API

Open Screen Protocol

Draft Standard
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Media

CSS Anchor Positioning

CSS Anchor Positioning

Draft Standard
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CSS

CSS Properties and Values API

Distributed Tracing

Pointer and Touch Events

Pointer Events

Draft Standard
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Web API

CSSOM

CSS Typed OM Level 1

Draft Standard
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CSS

CSS Object Model (CSSOM)

Draft Standard
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CSS

CSSOM View Module

Draft Standard
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CSS

Permissions

Permissions

Draft Standard
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Security

Permissions Policy

Draft Standard
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Security
Web API

CSS Values and Units

Performance instrumentation

Long Tasks API

Draft Standard
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Performance

Navigation Timing Level 2

Draft Standard
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Performance
Web API

Largest Contentful Paint

Draft Standard
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Performance

Paint Timing

Draft Standard
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Performance

Reporting API

Draft Standard
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Performance
Web API

High Resolution Time

Draft Standard
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Performance
Web API

Event Timing API

Draft Standard
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Performance

Server Timing

Draft Standard
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Web API
Performance
- history
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Performance

CSS Color

CSS Color Module Level 5

Draft Standard
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CSS

Credential Management

- history
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Security

Contact Picker API

Contact Picker API

Draft Standard
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Web API

WebDriver

WebDriver

Draft Standard
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Web API

UI Events

UI Events

Draft Standard
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DOM

CSS Text

CSS Text Module Level 4

Draft Standard
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CSS

Media Capabilities

Media Capabilities

Draft Standard
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Media
Deliverers
Media Working Group

Screen Capture

Screen Capture

Draft Standard
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Media
Web API

Region Capture

Draft Standard
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Media
Web API

Viewport Capture

Draft Standard
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Media

CSS Fonts

CSS Fonts Module Level 5

Draft Standard
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CSS
Web Fonts

CSS Fonts Module Level 4

Draft Standard
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CSS
Web Fonts

Web Payments

Payment Request API 1.1

Draft Standard
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Web API

Payment Handler API

Draft Standard
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Web API

Payment Method Manifest

Draft Standard
- history

MiniApp

MiniApp Addressing

Draft Standard
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Web API

MiniApp Packaging

Draft Standard
- history

MiniApp Manifest

Draft Standard
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MiniApp Lifecycle

Draft Standard
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Web API

CSS Generated Content for Paged Media

CSS Viewport

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CSS

Sensor API

Ambient Light Sensor

Draft Standard
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Web API

Orientation Sensor

Draft Standard
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Web API

Geolocation Sensor

Draft Standard
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Web API

Magnetometer

Draft Standard
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Web API

Proximity Sensor

Draft Standard
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Web API

Input Events

Input Events Level 2

Draft Standard
- history

WebTransport

WebTransport

Draft Standard
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HTTP

Indexed Database API

Indexed Database API 3.0

Draft Standard
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Web API

Media Capture

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Media
Web API

MediaStream Image Capture

Draft Standard
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Media
Web API

MediaStream Recording

Draft Standard
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Media
Web API
- history
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Media
Web API

Push API

Push API

Draft Standard
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Web API

MathML

MathML Core

Draft Standard
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HTML
Deliverers
Math Working Group

Fetch Metadata Request Headers

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Security

Intersection Observer

Intersection Observer

Draft Standard
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DOM

Network Error Logging

Network Error Logging

Draft Standard
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Performance
Web API

Dataset exchange

- history
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Data

Web Authentication

CSS Paged Media

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CSS

CSS Transitions

CSS Transitions Level 2

Draft Standard
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CSS

CSS Transitions

Draft Standard
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CSS

The Screen Orientation API

Screen Orientation

Draft Standard
- history
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Web API
- history
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Web API

Accessibility of content

- history
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Accessibility

Requirements for WCAG 3.0

Draft Standard
- history
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Accessibility
- history
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Accessibility

Web Animations

Scroll-driven Animations

Draft Standard
- history
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Browser
CSS

Web Animations

Draft Standard
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CSS
Graphics

CSS Animations Level 2

Draft Standard
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CSS

CSS Animations Level 1

Draft Standard
- history
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CSS

Web Animations Level 2

Draft Standard
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CSS

CSS Animation Worklet API

Draft Standard
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CSS

Incremental Font Transfer

Incremental Font Transfer

Draft Standard
- history
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Browser
Protocol
Web API
Web Fonts
- history
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Performance
Web Fonts

Clipboard API and events

Clipboard API and events

Draft Standard
- history
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Web API

Selection API

Selection API

Draft Standard
- history
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Web API

Badging API

Badging API

Draft Standard
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Web API

CSS Font Loading

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CSS
Web Fonts

CSS Positioned Layout

CSS Inline Layout

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CSS

CSS Overflow

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CSS
- history
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CSS

CSS Cascading and Inheritance

CSS Box Alignment

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CSS

CSS Images

CSS Images Module Level 4

Draft Standard
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CSS

CSS Syntax

CSS Nesting Module

Draft Standard
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CSS

Autoplay Policy Detection

Autoplay Policy Detection

Draft Standard
- history
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Browser
Media
Web API
Deliverers
Media Working Group

File API

File API

Draft Standard
- history
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Web API

Web of Things

- history
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WoT

Web Locks API

Web Locks API

Draft Standard
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Web API

CSS Ruby

- history
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CSS
i18n

CSS Pseudo-Elements

- history
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CSS

Picture-in-Picture

Picture-in-Picture

Draft Standard
- history
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Media
Deliverers
Media Working Group

Selectors

Selectors Level 4

Draft Standard
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CSS

Password Management

- history
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Security

Trusted Types

Trusted Types

Draft Standard
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Security

CSS Containment

- history
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CSS
- history
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CSS

Device Memory

Device Memory

Draft Standard
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Performance

Pointer Lock

Pointer Lock 2.0

Draft Standard
- history
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Web API

Cooperative Scheduling of Background Tasks

- history
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Performance
Web API

WAI-Adapt module

- history
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Accessibility

WAI-Adapt: Tools Module

Draft Standard
- history
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Accessibility

VirtualKeyboard API

VirtualKeyboard API

Draft Standard
- history
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Web API

CSS Text Decoration

Battery Status API

Battery Status API

Draft Standard
- history
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Web API

CSS Conditional Rules

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CSS

Edit Context API

EditContext API

Draft Standard
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Web API

Media Queries

Media Queries Level 5

Draft Standard
- history
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CSS

CSS Box Sizing

- history
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CSS
- history
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CSS

CSS Custom Highlight API

CSS Transforms

- history
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CSS

Spoken Presentation in HTML

- history
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Accessibility
- history
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Accessibility
- history
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Accessibility

Image Resource

Image Resource

Draft Standard
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Web API

CSS Basic User Interface

Post-Spectre

- history
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Security

CSS Lists and Counters

- history
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CSS
i18n

CSS Scroll Anchoring

- history
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CSS

Internationalization for Spec Developers

Text Layout Requirements

Tamil Layout Requirements

Draft Standard
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i18n

Indic Layout Requirements

Draft Standard
- history
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i18n
- history
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CSS
Graphics
i18n
XML
- history
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Digital Publishing

Resize Observer

Resize Observer

Draft Standard
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CSS

Semantic Sensor Network

CSS Spatial Navigation

- history
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CSS

CSS Generated Content

CSS Table

CSS Table Module Level 3

Draft Standard
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CSS

CSS Overscroll Behavior

CSS Fragmentation

- history
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CSS

Filter Effects

- history
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CSS
Graphics

Motion Path

- history
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CSS
Graphics

CSS Shadow Parts

CSS Shadow Parts

Draft Standard
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CSS

CSS Logical Properties and Values

CSS Layout API

CSS Layout API Level 1

Draft Standard
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CSS

Clear Site Data

Clear Site Data

Draft Standard
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Security

CSS Fill and Stroke

CSS Rhythmic Sizing

CSS Rhythmic Sizing

Draft Standard
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CSS

ODRL

CSS Round Display

CSS Round Display Level 1

Draft Standard
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CSS

Web Security UI

DOM

- history
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DOM

CSS

Accessibility User Requirements

COWL

- history
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Security

CSS Page Floats

CSS Page Floats

Draft Standard
- history
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CSS

Digital Publishing

- history
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CSS
Digital Publishing

SVG

SVG Paths

Draft Standard
- history
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Graphics
Deliverers
SVG Working Group

SVG Markers

Draft Standard
- history
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Graphics
Deliverers
SVG Working Group

SVG Strokes

Draft Standard
- history
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Graphics
Deliverers
SVG Working Group

SVG Integration

Draft Standard
- history
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CSS
Graphics
HTML
Deliverers
SVG Working Group
- history
Tags
Graphics
Deliverers
SVG Working Group
- history
Tags
Graphics
Deliverers
SVG Working Group
- history
Tags
Graphics
Deliverers
SVG Working Group
- history
Tags
Graphics
Deliverers
SVG Working Group
- history
Tags
Graphics
Deliverers
SVG Working Group
- history
Tags
Graphics
Deliverers
SVG Working Group
- history
Tags
Graphics
Deliverers
SVG Working Group
- history
Tags
Graphics
Deliverers
SVG Working Group

IndieUI

IndieUI: Events 1.0

Draft Standard
- history
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Accessibility

IndieUI: User Context 1.0

Draft Standard
- history
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Accessibility

Web MIDI API

Web MIDI API

Draft Standard
- history
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Media
Deliverers
Audio Working Group

CSS Exclusions

- history
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CSS

CSS Regions

- history
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CSS

CSS Line Grid

- history
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CSS

EXI

CSS Scoping

- history
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CSS

Web Architecture

- history

URLs in Data Primer

Draft Standard
- history
- history
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XML

XProc

XProc V2.0 Requirements

Draft Standard
- history
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XML
- history
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XML

EMMA

EARL

- history
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Accessibility

XForms

XForms 2.0

Draft Standard
- history
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XML
Deliverers
Forms Working Group
- history
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XML
Deliverers
Forms Working Group

XForms for HTML

Draft Standard
- history
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HTML
XML
Deliverers
Forms Working Group

XForms Requirements

Draft Standard
- history
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XML
Deliverers
Forms Working Group

RDF Vocabulary

- history
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Data

XSL

Web Audio API

Audio Processing API

Draft Standard
- history
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Media
Web API
Deliverers
Audio Working Group

Media Fragments

- history
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Media
- history
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Media

Geospatial data

Points of Interest Core

Draft Standard
- history

Voice Browsers

- history
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Media

Xquery & XSLT

- history
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XML
Deliverers
XSLT Working Group

RDB2RDF

Media Resources

egov

- history

Device Description

Widgets

HTML

HTML Design Principles

Draft Standard
- history
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HTML

UAAG

SSML

XML Accessibility Guidelines

- history
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Accessibility