A VS Code extension to check incompatible CSS
I've developed a handy tool for Visual Studio Code that makes checking CSS compatibility very easy for developers. It provides instant feedback on syntax, keywords, types, and function compatibility. It even highlights deprecated, non-standard, and experimental features.
In plain words
This Visual Studio Code extension checks CSS compatibility by providing instant feedback on syntax, keywords, types, and function compatibility. It highlights deprecated, non-standard, and experimental CSS features to help developers identify potential issues. The tool is designed for developers working with CSS who need to ensure their code meets compatibility standards.
written from the facts on this page · September 2026
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