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Web Platform Baseline Status Breakdown Total Features: 1191
Widely Available 646 (54.24%)
Newly Available 117 (9.82%)
Limited 428 (35.94%)
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Status: All Newly Available Widely Available Limited
Categories: All CSS (101) HTML elements (98) Selectors (46) JavaScript (43) Forms (40)
WebGL extensions (37) WebAssembly (22) Media queries (21) Fonts (19) Performance (19) Text (19) Scrolling (18) Arrays (17) Layout (17) HTML (16) Progressive web app (15) Typed arrays (14) Units (14) Canvas (13) Background (12) Color types (12) Media elements (12) Strings (12) Clipping, shapes, and masking (11) Security (11) Web components (11) WebXR (11) Typographic font features (10) Animation (9) Internationalization (9) Reporting (9) Text wrap (9) Clipboard (8) Workers (8) Containment (7) DOM (7) Fetch (7) JavaScript modules (7) Print media (7) Sensors (7) CSS object models (6) Image formats (6) Iterators (6) Landmark elements (6) Positioning (6) Promises (6) SVG (6) Storage (6) Streams (6) Credential management (5) Custom elements (5) Explicit defaults (5) Font synthesis (5) HTTP (5) Messaging (5) Multi-column (5) Resource hints (5) Ruby (5) Selection (5) Speech (5) Transitions (CSS) (5) View transitions (5) Web audio (5) WebGL (5) Container queries (4) Cookies (4) Counters (4) File system access (4) Flexbox (4) Gamepad (4) Grid (4) Images (4) Lists (4) Primitive types (4) Regular expressions (4) WebDriver (4) WebRTC (4) Blend mode (3) Borders and outlines (3) Gradients (3) Image scaling (3) JSON (3) Maps (3) MathML (3) Payments (3) Reading order (3) Scroll markers (3) Transforms (3) WebAuthn (3) WebGPU (3) White space (3) Worklets (3) XML (3) Collections (2) Compute pressure (2) Geolocation (2) IndexedDB (2) Parsing and serialization (2) Resource integrity (2) Sets (2) Text fragments (2) WebMCP (2) CSS environment variables (1)
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Showing 6 of 6 features

2020

6 features
• September 2020

EXT_color_buffer_half_float WebGL extension

WebGL extensions
Widely Available

The EXT_color_buffer_half_float extension for WebGL 1.0 and 2.0 contexts renders 16-bit floating-point color buffers.

Chrome 63
Firefox 47
Safari 14
Edge 17
Baseline Date: Sep 16, 2020

WEBGL_debug_shaders WebGL extension

WebGL extensions
Widely Available

The WEBGL_debug_shaders extension for WebGL 1.0 and 2.0 contexts adds the getTranslatedShaderSource() method to debug shaders from privileged contexts.

Chrome 47
Firefox 56
Safari 14
Edge 79
Baseline Date: Sep 16, 2020
• March 2020

WEBGL_compressed_texture_etc WebGL extension

WebGL extensions
Widely Available

The WEBGL_compressed_texture_etc extension for WebGL 1.0 and 2.0 contexts adds many ETC2 and EAC compressed texture formats to compressedTexImage2D() and compressedTexSubImage2D().

Chrome 63
Firefox 55
Safari 13.1
Edge 79
Baseline Date: Mar 24, 2020

WEBGL_compressed_texture_etc1 WebGL extension

WebGL extensions
Widely Available

The WEBGL_compressed_texture_etc1 extension for WebGL 1.0 and 2.0 contexts adds the ETC1 compressed texture format to compressedTexImage2D() and compressedTexSubImage2D().

Chrome 49
Firefox 55
Safari 13.1
Edge 79
Baseline Date: Mar 24, 2020
• February 2020

EXT_sRGB WebGL extension

WebGL extensions
Widely Available

The EXT_sRGB extension for WebGL 1.0 contexts adds sRGB support to textures and framebuffer objects.

Chrome 40
Firefox 58
Safari 9
Edge 80
Baseline Date: Feb 7, 2020
• January 2020

WEBGL_compressed_texture_astc WebGL extension

WebGL extensions
Widely Available

The WEBGL_compressed_texture_astc extension for WebGL 1.0 and 2.0 contexts adds the Adaptive Scalable Texture Compression format to compressedTexImage2D() and compressedTexSubImage2D().

Chrome 47
Firefox 53
Safari 12
Edge 79
Baseline Date: Jan 15, 2020