tldr/pages/common/flow.md

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# flow
> A static type checker for JavaScript.
> More information: <https://flow.org>.
- Run a flow check:
`flow`
- Check which files are being checked by flow:
`flow ls`
- Run a type coverage check on all files in a directory:
`flow batch-coverage --show-all --strip-root {{path/to/directory}}`
- Display line-by-line type coverage stats:
`flow coverage --color {{path/to/file.jsx}}`