module.exports = { env: { browser: true, es6: true, node: true, jest: true, }, parserOptions: { ecmaFeatures: { jsx: true, }, ecmaVersion: 2019, sourceType: 'module', project: './tsconfig.json', }, globals: { Atomics: 'readonly', SharedArrayBuffer: 'readonly', }, plugins: ['react', 'react-hooks', 'jsx-a11y', 'prettier', 'jest'], extends: [ 'plugin:react/recommended', 'airbnb', 'airbnb-typescript', 'prettier', 'plugin:jest/recommended', 'plugin:jest/style', ], ignorePatterns: ['dist/**/*', 'dist', 'node_modules'], rules: { 'jest/prefer-strict-equal': 'error', 'jest/prefer-to-have-length': 'warn', 'prettier/prettier': 'error', 'import/prefer-default-export': 'off', 'react/prop-types': 'off', 'react/jsx-filename-extension': 'off', 'react/jsx-props-no-spreading': 'off', 'react/require-default-props': [ 1, // warn { ignoreFunctionalComponents: true, }, ], // see https://github.com/facebook/create-react-app/discussions/11864#discussioncomment-1933829 // and https://github.com/yannickcr/eslint-plugin-react/blob/master/docs/rules/function-component-definition.md 'react/function-component-definition': [ 2, // error { namedComponents: 'arrow-function', unnamedComponents: 'arrow-function', }, ], 'import/no-extraneous-dependencies': [ 2, // error { devDependencies: [ '**/*.test.[jt]s', '**/*.spec.[jt]s', '**/*.test.[jt]sx', '**/*.spec.[jt]sx', // see https://github.com/storybookjs/linter-config/blob/master/eslint.config.js#L100 '**/*.stories.*', '**/.storybook/**/*.*', ], peerDependencies: true, }, ], 'import/extensions': [ 'error', 'ignorePackages', { ts: 'never', tsx: 'never', js: 'never', jsx: 'never', }, ], '@typescript-eslint/no-use-before-define': [ 'error', { functions: false, classes: true, variables: true, typedefs: true }, ], '@typescript-eslint/explicit-function-return-type': 'off', '@typescript-eslint/no-explicit-any': 'off', '@typescript-eslint/no-var-requires': 'off', 'no-use-before-define': [0], 'import/no-unresolved': 0, quotes: 'off', '@typescript-eslint/quotes': [ 2, 'single', { avoidEscape: true, }, ], '@typescript-eslint/no-unused-vars': [2, { argsIgnorePattern: '^_' }], }, // overrides: [ // { // files: ['**/*.js', '**/*.jsx'], // parser: 'espree', // override parser to be the default eslint Javascript parser (see https://eslint.org/docs/user-guide/configuring/plugins#specifying-parser) // extends: ['plugin:react/recommended', 'airbnb', 'prettier', 'plugin:jest/recommended', 'plugin:jest/style'], // }, // ], settings: { 'import/resolver': { 'root-import': { rootPathPrefix: '@', rootPathSuffix: 'src', extensions: ['.js', '.ts', '.tsx', '.jsx', '.mdx'], }, }, }, };