module.exports = { env: { node: true, es2020: true, }, extends: [ 'eslint:recommended', ], root: true, ignorePatterns: [ 'dist/', ], rules: { 'arrow-spacing': ['error'], 'comma-style': ['error'], complexity: ['error', 10], 'eol-last': ['error'], 'generator-star-spacing': ['error', 'after'], 'key-spacing': [ 'error', { beforeColon: false, afterColon: true, mode: 'minimum', }, ], 'keyword-spacing': ['error'], 'no-multiple-empty-lines': ['error'], 'no-trailing-spaces': ['error'], 'no-whitespace-before-property': ['error'], 'object-curly-newline': ['error'], 'padded-blocks': ['error', 'never'], 'rest-spread-spacing': ['error'], 'semi-style': ['error'], 'space-before-blocks': ['error'], 'space-in-parens': ['error'], 'space-unary-ops': ['error'], 'spaced-comment': ['error'], 'template-curly-spacing': ['error'], 'yield-star-spacing': ['error', 'after'], }, overrides: [ { files: [ '**/*.ts', ], parser: '@typescript-eslint/parser', parserOptions: { sourceType: 'module', ecmaFeatures: { impliedStrict: true, }, project: './tsconfig.json', tsconfigRootDir: process.env.TSCONFIG_ROOT_DIR || __dirname, }, plugins: [ '@typescript-eslint', ], extends: [ 'eslint:recommended', 'plugin:@typescript-eslint/recommended', 'plugin:@typescript-eslint/recommended-requiring-type-checking', ], rules: { '@typescript-eslint/comma-spacing': ['error'], '@typescript-eslint/explicit-function-return-type': [ 'error', { allowExpressions: true, }, ], '@typescript-eslint/func-call-spacing': ['error'], '@typescript-eslint/member-delimiter-style': ['error'], '@typescript-eslint/indent': [ 'error', 4, { SwitchCase: 0, }, ], '@typescript-eslint/prefer-nullish-coalescing': ['error'], '@typescript-eslint/prefer-optional-chain': ['error'], '@typescript-eslint/prefer-reduce-type-parameter': ['error'], '@typescript-eslint/prefer-return-this-type': ['error'], '@typescript-eslint/quotes': ['error', 'single'], '@typescript-eslint/type-annotation-spacing': ['error'], '@typescript-eslint/semi': ['error'], '@typescript-eslint/space-before-function-paren': [ 'error', { anonymous: 'never', named: 'never', asyncArrow: 'always', }, ], }, }, ], };