@kamilmielnik/eslint-config Setup Install the package npm install @kamilmielnik/eslint-config --save-dev Add @kamilmielnik/eslint-config to extends array in ESLint configuration file. /* .eslintrc.js */ module.exports = { /* ... */ extends: ['@kamilmielnik/eslint-config'], }; Make sure your tsconfig.json provides Type Information - your .eslintrc.js should enable parserOptions.project and specify parserOptions.tsconfigRootDir: /* .eslintrc.js */ module.exports = { /* ... */ parserOptions: { project: true, tsconfigRootDir: __dirname, }, };