Video: Use a unique 'key' in the 'TrackList' component #70263
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fabiankaegy
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May 29, 2025
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chriszarate
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Jul 1, 2025
Co-authored-by: Mamaduka <mamaduka@git.wordpress.org> Co-authored-by: fabiankaegy <fabiankaegy@git.wordpress.org>
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What?
PR updates the
TrackListcomponent to use track source as a unique key instead of the array index. Noticed while reviewing a related PR.This also makes track list rendering more consistent.
gutenberg/packages/block-library/src/video/tracks.js
Line 3 in 68ce198
Why?
See: https://react.dev/learn/rendering-lists#rules-of-keys
Testing Instructions
None. This is a minor improvement in code quality.