Web Platform Baseline Status Breakdown
Total Features: 1219
Categories:
All
CSS (6)
Text (4)
Units (4)
Workers (3)
Color types (2)
Container queries (2)
JavaScript (2)
JavaScript modules (2)
Reporting (2)
Selectors (2)
Streams (2)
WebAssembly (2)
Animation (1)
Clipping, shapes, and masking (1)
Explicit defaults (1)
HTML (1)
Image scaling (1)
Internationalization (1)
Iterators (1)
Maps (1)
MathML (1)
Scrolling (1)
Security (1)
View transitions (1)
2026
1 features
• September 2026
Newly Available
The animation property of an AnimationEvent or TransitionEvent object is the Animation object that represents the animation (and thus the element) that fired an animation event.
Chrome
151
Firefox
152
Safari
27
Edge
151
Baseline Date: Sep 14, 2026