import eslint from '@eslint/js'; import jsdoc from 'eslint-plugin-jsdoc'; import stylistic from '@stylistic/eslint-plugin'; import tseslint from 'typescript-eslint'; export default tseslint.config({ files: ['**/*.{js,ts,tsx}'], ignores: ['node_modules/**', 'types/**'], extends: [ eslint.configs.recommended, jsdoc.configs['flat/recommended-typescript'], stylistic.configs['recommended-flat'], ...tseslint.configs.recommended, ...tseslint.configs.stylistic, ], rules: { // JSDoc settings 'jsdoc/tag-lines': ['warn', 'any', { startLines: 1 }], 'jsdoc/check-line-alignment': ['warn', 'always', { tags: ['param', 'arg', 'argument', 'property', 'prop'], }], 'jsdoc/no-types': 'off', // Newer settings '@typescript-eslint/no-extraneous-class': ['off'], '@typescript-eslint/no-implied-eval': ['off'], 'class-methods-use-this': 'off', '@stylistic/no-multiple-empty-lines': 'off', '@stylistic/jsx-indent-props': 'off', 'no-use-before-define': 'off', '@typescript-eslint/no-use-before-define': 'error', '@stylistic/indent-binary-ops': 'off', '@stylistic/max-statements-per-line': [ 'error', { max: 2 }, ], // Pre-flat config '@typescript-eslint/no-unused-vars': [ 'error', { args: 'all', argsIgnorePattern: '^_', caughtErrors: 'all', caughtErrorsIgnorePattern: '^_', destructuredArrayIgnorePattern: '^_', varsIgnorePattern: '^_', ignoreRestSiblings: true, }, ], 'array-callback-return': [ 'error', { allowImplicit: true, checkForEach: true, }, ], 'no-constructor-return': [ 'error', ], 'no-unreachable-loop': [ 'error', { ignore: [ 'ForInStatement', 'ForOfStatement', ], }, ], 'block-scoped-var': [ 'error', ], 'curly': [ 'warn', ], 'default-case-last': [ 'warn', ], 'default-param-last': [ 'error', ], 'eqeqeq': [ 'error', 'smart', ], 'func-names': [ 'warn', 'never', ], 'func-style': [ 'warn', 'expression', ], 'logical-assignment-operators': [ 'warn', 'always', ], 'no-array-constructor': [ 'error', ], 'no-empty-function': [ 'warn', ], 'no-empty-static-block': [ 'warn', ], 'no-extend-native': [ 'error', ], 'no-extra-bind': [ 'warn', ], 'no-implicit-coercion': [ 'warn', ], 'no-iterator': [ 'error', ], 'no-labels': [ 'error', ], 'no-lone-blocks': [ 'error', ], 'no-lonely-if': [ 'error', ], 'no-loop-func': [ 'error', ], 'no-magic-numbers': [ 'error', { ignore: [ -1, 0.1, 0, 1, 2, 3, 4, 5, 10, 12, 33, 66, 100, 255, 360, 450, 500, 1000, ], ignoreDefaultValues: true, ignoreClassFieldInitialValues: true, }, ], 'no-multi-assign': [ 'error', ], 'no-new-wrappers': [ 'error', ], 'no-object-constructor': [ 'error', ], 'no-proto': [ 'error', ], 'no-return-assign': [ 'error', ], 'no-sequences': [ 'error', ], 'no-shadow': [ 'error', { builtinGlobals: true, allow: [ 'Window', ], }, ], 'no-undef-init': [ 'warn', ], 'no-undefined': [ 'error', ], 'no-useless-constructor': [ 'warn', ], 'no-useless-escape': [ 'off', ], 'no-useless-return': [ 'error', ], 'no-var': [ 'error', ], 'no-void': [ 'off', ], 'no-with': [ 'error', ], 'object-shorthand': [ 'error', 'always', ], 'one-var': [ 'error', 'never', ], 'operator-assignment': [ 'warn', 'always', ], 'prefer-arrow-callback': [ 'error', ], 'prefer-const': [ 'error', ], 'prefer-object-has-own': [ 'error', ], 'prefer-regex-literals': [ 'error', ], 'prefer-template': [ 'warn', ], 'no-prototype-builtins': 'off', '@typescript-eslint/no-var-requires': [ 'off', ], '@stylistic/array-bracket-newline': [ 'warn', 'consistent', ], '@stylistic/array-bracket-spacing': [ 'warn', 'never', ], '@stylistic/arrow-parens': [ 'warn', 'always', ], '@stylistic/brace-style': [ 'warn', 'stroustrup', { allowSingleLine: true }, ], '@stylistic/comma-dangle': [ 'warn', 'always-multiline', ], '@stylistic/comma-spacing': [ 'warn', { before: false, after: true, }, ], '@stylistic/comma-style': [ 'error', 'last', ], '@stylistic/dot-location': [ 'error', 'property', ], '@stylistic/function-call-argument-newline': [ 'warn', 'consistent', ], '@stylistic/function-paren-newline': [ 'warn', 'consistent', ], '@stylistic/indent': [ 'warn', 4, { SwitchCase: 1, ignoreComments: true, ignoredNodes: ['TemplateLiteral > *'], }, ], '@stylistic/key-spacing': [ 'warn', { beforeColon: false, afterColon: true, }, ], '@stylistic/keyword-spacing': [ 'warn', { before: true, }, ], '@stylistic/linebreak-style': [ 'error', 'unix', ], '@stylistic/lines-between-class-members': [ 'warn', 'always', { exceptAfterSingleLine: true, }, ], '@stylistic/max-len': [ 'warn', { code: 105, ignoreComments: true, ignoreTrailingComments: true, ignoreUrls: true, }, ], '@stylistic/multiline-ternary': [ 'warn', 'always-multiline', ], '@stylistic/new-parens': [ 'error', ], '@stylistic/no-mixed-operators': [ 'warn', ], '@stylistic/no-mixed-spaces-and-tabs': [ 'error', ], '@stylistic/no-multi-spaces': [ 'error', ], '@stylistic/no-tabs': [ 'error', ], '@stylistic/no-trailing-spaces': [ 'error', ], '@stylistic/no-whitespace-before-property': [ 'warn', ], '@stylistic/nonblock-statement-body-position': [ 'error', 'below', ], '@stylistic/object-curly-newline': [ 'warn', { consistent: true, }, ], '@stylistic/object-curly-spacing': [ 'warn', 'always', ], '@stylistic/operator-linebreak': [ 'warn', 'after', ], '@stylistic/padded-blocks': [ 'error', 'never', ], '@stylistic/padding-line-between-statements': [ 'warn', { blankLine: 'always', prev: '*', next: 'return', }, { blankLine: 'always', prev: [ 'const', 'let', 'var', ], next: '*', }, { blankLine: 'any', prev: [ 'const', 'let', 'var', ], next: [ 'const', 'let', 'var', ], }, { blankLine: 'always', prev: [ 'case', 'default', ], next: '*', }, ], '@stylistic/quote-props': [ 'error', 'consistent-as-needed', ], '@stylistic/quotes': [ 'error', 'single', { avoidEscape: true, }, ], '@stylistic/semi': [ 'error', 'always', ], '@stylistic/semi-spacing': [ 'warn', ], '@stylistic/space-before-blocks': [ 'warn', ], '@stylistic/space-before-function-paren': [ 'warn', 'never', ], '@stylistic/space-infix-ops': [ 'warn', ], '@stylistic/spaced-comment': [ 'warn', 'always', ], '@stylistic/switch-colon-spacing': [ 'warn', ], '@stylistic/wrap-regex': [ 'warn', ], }, });