Web platform features explorer - WebVTT cue alignment

The WebVTT cue alignment settings control which part of the cue is aligned with the given line and position. Cue alignment is set using line and position settings in WebVTT files or the lineAlign and positionAlign properties of VTTCue using JavaScript.

Status

Limited availability

MDN documentation

Specifications

WebVTT: The Web Video Text Tracks Format (#dom-vttcue-linealign), from Timed Text Working Group (W3C).
WebVTT: The Web Video Text Tracks Format (#dom-vttcue-positionalign), from Timed Text Working Group (W3C).

Browser support

Chrome ❌ See bugs.chromium.org/p/chromium/issues/detail?id=633690 crbug.com/41267398
Chrome Android ❌ See crbug.com/41267398
Edge ❌ See crbug.com/41267398
Firefox 31 Released on 2014-07-22
Firefox for Android 31 Released on 2014-07-22
Safari 14.1 Released on 2021-04-26
Safari on iOS 14.5 Released on 2021-04-26

Web Platform Tests (WPT)

View the latest WPT test results for this feature

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