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Latest commit 2c06667 Jul 23, 2018


This is the source of the WebVTT specification.

Contributions can be made via the W3C Text Tracks Community Group.

You can file new issues from the specification itself. There are also old bugs reported in W3C BugZilla.

Generating the spec

This spec is generated using bikeshed.

To generate a CG draft, run:

$ bikeshed spec

To generate a WD snapshot, run e.g.:

$ ./ WD 2016-01-01 2015-12-08

Also see for manual fixup of the generated output.

To format the file, run:

$ ./