- Filters:
- Newly available
- Widely available
- Limited availability
- One missing engine
- Discouraged
- All features
- Browser releases:
- Chrome 142
- Chrome Android 142
- Edge 142
- Firefox 145
- Firefox for Android 145
- Safari 26.1
- Safari on iOS 26.1
New features in Firefox 145 (released on 2025-11-11)
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Atomics.waitAsync
Baseline Newly Available (since 2025-11-11)The
Atomics.waitAsync()static method waits for a value in a shared memory location, providing a promise when the expected value is not yet in memory. ThewaitAsync()method is a non-blocking alternative toAtomics.wait().- Chrome 87 Released on 2020-11-17
- Chrome Android 89 Released on 2021-03-02
- Edge 87 Released on 2020-11-19
- Firefox 145 Released on 2025-11-11
- Firefox for Android 145 Released on 2025-11-11
- Safari 16.4 Released on 2023-03-27
- Safari on iOS 16.4 Released on 2023-03-27
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Math font family
Limited availabilityThe
font-family: mathCSS declaration uses the browser default font face for displaying mathematical expressions.Baseline availability blocked since November 2025 by Safari (0 months)
- Chrome 109 Released on 2023-01-10
- Chrome Android 109 Released on 2023-01-10
- Edge 109 Released on 2023-01-12
- Firefox 145 Released on 2025-11-11
- Firefox for Android 145 Released on 2025-11-11
- Safari ❌
- Safari on iOS ❌