On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 139 on 2025-08-05 Note: You'll need to serve your code through a web server for recognition to work.
In Chrome Android version 139 on 2025-08-05 Note: You'll need to serve your code through a web server for recognition to work.
In Edge version 139 on 2025-08-07 Note: You'll need to serve your code through a web server for recognition to work.
In Firefox version 142 on 2025-08-19
Not in Firefox for Android
Not in Internet Explorer
In Quest Browser version 5.0 on undefined Note: You'll need to serve your code through a web server for recognition to work.
In Opera version 123 on 2025-10-28 Note: You'll need to serve your code through a web server for recognition to work.
In Opera Android version 91 on 2025-08-19 Note: You'll need to serve your code through a web server for recognition to work.
In Safari version 14.1 on 2021-04-26
In Safari on iOS version 14.5 on 2021-04-26
In Samsung Internet version 2.0 on 2014-10-17 Note: You'll need to serve your code through a web server for recognition to work.
In WebView Android version 139 on 2025-08-05 Note: You'll need to serve your code through a web server for recognition to work.
In WebView on iOS version 14.5 on 2021-04-26