Tarek Rached tarekrached
dethi
/ unused-files.sh
Last active
April 25, 2022 05:34
create-react-app: find files not used in the app bundle, i.e. unused source code
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| #!/bin/bash | |
| # Launch inside a create-react-app project after building the production build. | |
| # Require `jq`. | |
| diff \ | |
| <(find src -type f \( -name '*.js' -o -name '*.jsx' -o -name '*.css' \) | sort) \ | |
| <(cat build/**/*.map | jq --raw-output '.sources | join("\n")' \ | |
| | grep -v '\.\./' | grep -E '\.(js|jsx|css)$' \ | |
| | sed "s#^#src/#" | sort | uniq) \ |