Web features
explorer
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Features
Newly available
Widely available
Limited availability
Discouraged
Opposed
Most wanted
All features
Missing only in
Chromium
Firefox
Safari
Implemented only in
Chromium
Firefox
Safari
Features in latest releases
Chrome 153
Chrome Android 153
Edge 153
Firefox 156
Firefox for Android 156
Safari 27
Safari on iOS 27
Web features
explorer
New features in Firefox 156 (released on 2026-09-15)