Web Platform Baseline Status Breakdown
Total Features: 1219
Categories:
All
CSS (15)
Scrolling (6)
WebAssembly (6)
JavaScript (5)
Text (5)
Units (4)
Selectors (3)
View transitions (3)
Workers (3)
Clipboard (2)
Color types (2)
Container queries (2)
HTML (2)
HTML elements (2)
Internationalization (2)
Iterators (2)
JSON (2)
JavaScript modules (2)
Performance (2)
Print media (2)
Reporting (2)
Resource hints (2)
Ruby (2)
Streams (2)
Text fragments (2)
Text wrap (2)
Typed arrays (2)
Animation (1)
Canvas (1)
Clipping, shapes, and masking (1)
Cookies (1)
Custom elements (1)
DOM (1)
Explicit defaults (1)
Fetch (1)
File system access (1)
Fonts (1)
Forms (1)
Gradients (1)
HTTP (1)
Image scaling (1)
Layout (1)
Maps (1)
MathML (1)
Media elements (1)
Promises (1)
Regular expressions (1)
Security (1)
Selection (1)
Sets (1)
Transitions (CSS) (1)
Web components (1)
WebGL (1)
WebGL extensions (1)
WebRTC (1)
2026
1 features
• January 2026
Newly Available
The :active-view-transition CSS pseudo-class matches the root element when a view transition is active. The :active-view-transition-type() CSS pseudo-class matches only when the active view transition was started with the specified type.
Chrome
125
Firefox
147
Safari
18.2
Edge
125
Baseline Date: Jan 13, 2026
2025
2 features
• October 2025
Newly Available
The view-transition-class CSS property sets a name that can be used to apply styles to multiple named view transition pseudo-elements.
Chrome
125
Firefox
144
Safari
18.2
Edge
125
Baseline Date: Oct 14, 2025
Newly Available
View transitions allow you to create animated visual transitions between different states of a document.
Chrome
111
Firefox
144
Safari
18
Edge
111
Baseline Date: Oct 14, 2025