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Linters & formatters

Linters, formatters and static analysis. 106 packages across 8 ecosystems.

n@typescript-eslint/parserAn ESLint custom parser which leverages TypeScript ESTree8.72.1Oct 26, 2026MITneslintAn AST-based pattern checker for JavaScript.10.14.0Oct 30, 2026MITn@typescript-eslint/eslint-pluginTypeScript plugin for ESLint8.72.1Oct 26, 2026MITnprettierPrettier is an opinionated code formatter3.9.10Oct 10, 2026MITneslint-plugin-react-hooksESLint rules for React Hooks7.1.1Apr 17, 2026MITn@eslint/jsESLint JavaScript language implementation10.0.1Feb 6, 2026MITPyruffAn extremely fast Python linter and code formatter, written in Rust.0.17.3Oct 27, 2026MITneslint-plugin-reactReact specific linting rules for ESLint7.37.5Apr 3, 2025MITneslint-config-prettierTurns off all rules that are unnecessary or might conflict with Prettier.10.1.8Jul 18, 2025MITneslint-plugin-importImport with sanity.2.32.0Jun 20, 2025MITneslint-plugin-jsx-a11yStatic AST checker for accessibility rules on JSX elements.6.10.2Oct 26, 2024MITnlint-stagedLint files staged by git17.6.0Sep 26, 2026MITPypre-commitA framework for managing and maintaining multi-language pre-commit hooks.4.7.0Oct 12, 2026MITneslint-plugin-prettierRuns prettier as an eslint rule5.5.7Oct 13, 2026MITn@biomejs/biomeBiome is a toolchain for the web: formatter, linter and more2.6.4Oct 28, 2026MITneslint-plugin-react-refreshValidate that your components can safely be updated with Fast Refresh0.5.7Sep 14, 2026MITPysqlparseA non-validating SQL parser.0.6.1Nov 1, 2026BSD-3-ClausePyblackThe uncompromising code formatter.26.10.1Oct 10, 2026MITPyisortA Python utility / library to sort Python imports.9.0.2Sep 28, 2026MITneslint-config-airbnb-baseAirbnb's base JS ESLint config, following our styleguide15.0.0Nov 9, 2021MIT