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WebM is an open, royalty-free video format designed for the web.WebM supports the video codec VP8, as well as formats like VP9 for HD video and Opus for audio.
Last updated on : 2026-02-09
Browser Versions
IE
Edge
Firefox
Chrome
Safari
Opera
Fully Supported
Partially
No Support
CSS -webkit-user-drag property on IE is not supported on any IE versions.
CSS -webkit-user-drag property on Edge is partially supported on 79-144, and not supported on 12-18 Edge versions.
CSS -webkit-user-drag property on Firefox is not supported on any Firefox versions.
CSS -webkit-user-drag property on Chrome is partially supported on all Chrome versions.
CSS -webkit-user-drag property on Safari is fully supported on all Safari versions.
CSS -webkit-user-drag property on Opera is partially supported on 15-125, and not supported on 9.5-12 Opera versions.
CSS -webkit-user-drag property on Safari on iOS is not supported on any Safari on iOS versions.
CSS -webkit-user-drag property on Android Browser is not supported on any Android Browser versions.
CSS -webkit-user-drag property on Opera Mobile is partially supported on 80-80, and not supported on 10-73 Opera Mobile versions.
CSS -webkit-user-drag property on Chrome for Android is not supported on any Chrome for Android versions.
CSS -webkit-user-drag property on Firefox for Android is not supported on any Firefox for Android versions.
CSS -webkit-user-drag property on Samsung Internet is not supported on any Samsung Internet versions.
Data sourced from
Overall Browser Compatibility Score
Note:CSS -webkit-user-drag property shows a browser compatibility score of 38. This is a collective score out of 100 to represent browser support of a web technology. The higher this score is, the greater is the browser compatibility. The browser compatibility score is not a 100% reflection for every browser and the web technology support. However, it does give you an estimate on how much you should rely on a particular web technology in terms of browser compatibility.
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