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Reference: https://github.com/web-platform-dx/web-features/blob/main/features/will-change.yml
Note: The
will-changeCSS property gives hints to the browser about expected changes to an element's scroll position, contents, or style, enabling performance optimization for upcoming style changes.Results:
WEB_FEATURES.yml files created:
✅ css/css-will-change/WEB_FEATURES.yml - Will-change root-level tests (53 files) using '**' pattern
Extracted from #55663