The Next.js repository runs ESLint, Prettier and alex to lint and format all code and documentation.
To lint all code you can run:
pnpm lint
If you get errors, you can run the ESLint and Prettier auto-fix using:
pnpm lint-fix
Not all rules can be auto-fixed, some require manual changes.
If you get a warning by alex, follow the instructions to correct the language.
We recommend installing the ESLint plugin for VS Code.
You can find the enabled rules in the ESLint config.
We recommend installing the Prettier plugin for VS Code.
You can find the format configuration in the Prettier config.
We recommend installing the AlexJS Linter extension for VSCode
You can find the configuration in the alex config.