Web Platform Baseline Status Breakdown
Total Features: 1219
Categories:
All
CSS (2)
JSON (2)
JavaScript (2)
Performance (2)
Scrolling (2)
Typed arrays (2)
View transitions (2)
Clipboard (1)
File system access (1)
Forms (1)
HTML (1)
HTML elements (1)
Internationalization (1)
Iterators (1)
Print media (1)
Promises (1)
Regular expressions (1)
Resource hints (1)
Selection (1)
Selectors (1)
Text (1)
Web components (1)
WebAssembly (1)
WebGL extensions (1)
WebRTC (1)
2025
2 features
• September 2025
Newly Available
The Uint8Array.fromBase64() static method and the toBase64() and setFromBase64() instance methods convert to and from base64 strings. Similarly, the Uint8Array.fromHex() static method and the toHex() and setFromHex() instance methods convert to and from hex strings.
Chrome
140
Firefox
133
Safari
18.2
Edge
140
Baseline Date: Sep 5, 2025
• April 2025
Newly Available
Float16Array is a typed array of 16-bit floating point numbers.
Chrome
135
Firefox
129
Safari
18.2
Edge
135
Baseline Date: Apr 4, 2025