Web Platform Baseline Status Breakdown
Total Features: 1219
Categories:
All
CSS (9)
Media queries (5)
Canvas (4)
Selectors (4)
Color types (3)
Font synthesis (3)
Units (3)
Clipping, shapes, and masking (2)
Counters (2)
Performance (2)
Storage (2)
Workers (2)
Animation (1)
Arrays (1)
Container queries (1)
Containment (1)
Custom elements (1)
File system access (1)
Fonts (1)
Forms (1)
Grid (1)
HTML (1)
HTML elements (1)
JavaScript modules (1)
MathML (1)
Media elements (1)
Messaging (1)
Print media (1)
Security (1)
Sensors (1)
Strings (1)
Text wrap (1)
Typed arrays (1)
Web components (1)
WebAssembly (1)
WebAuthn (1)
WebRTC (1)
2023
1 features
• March 2023
Widely Available
The font-variant-alternates CSS property, along with the @font-feature-values at-rule, chooses when to use a font's alternate glyphs.
Chrome
111
Firefox
34
Safari
9.1
Edge
111
Baseline Date: Mar 13, 2023