WebVTT (Web Video Text Tracks) is a W3C specification for a file format marking up text track resources in combination with the HTML <track> element.
WebVTT files provide metadata that is time-aligned with audio or video content like captions or subtitles for video content, text video descriptions, chapters for content navigation, and more.
Learn more
General knowledge
- WebVTT on Wikipedia
Technical reference
- WebVTT on MDN
- Specification
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