web-feature: WebVTT cue settings

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The VTTCue API updates various aspects of cues dynamically, such as alignment, size and position.

WKWebView

macOS

*

iOS

*

Android WebView

Android

*

WebView2

Windows

*

Chrome Browser

Android

25

Safari Browser

iOS

8

Notes

Support data provided by: BCD logo

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This feature was last updated on November 10, 2025.