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@quitsmx/eslint-config

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Customized ESLint config for TypeScript + React or Preact + Prettierx

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{ "parser": "@typescript-eslint/parser", "parserOptions": { "ecmaVersion": 2020, "sourceType": "module", "ecmaFeatures": { "impliedStrict": true, "jsx": true } }, "env": { "es2020": true, "commonjs": true, "shared-node-browser": true }, "plugins": [ "@typescript-eslint", "compat", "prettierx", "promise", "simple-import-sort", "unicorn" ], "rules": { "accessor-pairs": ["error", { "setWithoutGet": true, "enforceForClassMembers": true }], "array-callback-return": ["error", { "allowImplicit": false, "checkForEach": false }], "arrow-body-style": "off", "camelcase": "off", "complexity": ["warn", 10], "constructor-super": "error", "curly": ["error", "multi-line"], "default-case": ["warn", { "commentPattern": "^no default$" }], "default-case-last": "error", "default-param-last": "error", "dot-notation": ["error", { "allowKeywords": true }], "eqeqeq": ["error", "always", { "null": "ignore" }], "for-direction": "error", "getter-return": "error", "lines-between-class-members": ["error", "always", { "exceptAfterSingleLine": true }], "max-depth": "warn", "max-params": ["error", 4], "new-cap": ["error", { "newIsCap": true, "capIsNew": false, "properties": true }], "no-alert": "error", "no-array-constructor": "error", "no-async-promise-executor": "error", "no-await-in-loop": "error", "no-caller": "error", "no-case-declarations": "error", "no-class-assign": "error", "no-compare-neg-zero": "error", "no-cond-assign": "error", "no-const-assign": "error", "no-constant-condition": ["error", { "checkLoops": false }], "no-constructor-return": "error", "no-control-regex": "error", "no-delete-var": "error", "no-div-regex": "error", "no-dupe-args": "error", "no-dupe-class-members": "error", "no-dupe-else-if": "error", "no-dupe-keys": "error", "no-duplicate-case": "error", "no-duplicate-imports": "error", "no-else-return": "error", "no-empty": ["error", { "allowEmptyCatch": true }], "no-empty-character-class": "error", "no-empty-pattern": "error", "no-eval": "error", "no-ex-assign": "error", "no-extend-native": "error", "no-extra-bind": "error", "no-extra-boolean-cast": "error", "no-extra-label": "error", "no-fallthrough": "error", "no-func-assign": "error", "no-global-assign": "error", "no-implicit-globals": "error", "no-implied-eval": "error", "no-import-assign": "error", "no-invalid-regexp": "error", "no-irregular-whitespace": "error", "no-iterator": "error", "no-labels": ["error", { "allowLoop": false, "allowSwitch": false }], "no-lone-blocks": "error", "no-lonely-if": "error", "no-loop-func": "error", "no-loss-of-precision": "error", "no-misleading-character-class": "error", "no-multi-str": "error", "no-new": "error", "no-new-func": "error", "no-new-object": "error", "no-new-symbol": "error", "no-new-wrappers": "error", "no-obj-calls": "error", "no-octal": "error", "no-octal-escape": "error", "no-proto": "error", "no-prototype-builtins": "warn", "no-redeclare": ["error", { "builtinGlobals": false }], "no-regex-spaces": "error", "no-restricted-globals": [ "error", "addEventListener", "blur", "close", "closed", "confirm", "defaultStatus", "defaultstatus", "event", "external", "find", "focus", "frameElement", "frames", "history", "innerHeight", "innerWidth", "length", "location", "locationbar", "menubar", "moveBy", "moveTo", "name", "onblur", "onerror", "onfocus", "onload", "onresize", "onunload", "open", "opener", "opera", "outerHeight", "outerWidth", "pageXOffset", "pageYOffset", "parent", "print", "removeEventListener", "resizeBy", "resizeTo", "screen", "screenLeft", "screenTop", "screenX", "screenY", "scroll", "scrollbars", "scrollBy", "scrollTo", "scrollX", "scrollY", "status", "statusbar", "stop", "toolbar", "top", "title" ], "no-return-assign": ["error", "except-parens"], "no-script-url": "error", "no-self-assign": ["error", { "props": true }], "no-self-compare": "error", "no-sequences": "error", "no-setter-return": "error", "no-shadow": "error", "no-shadow-restricted-names": "error", "no-sparse-arrays": "error", "no-tabs": ["error", { "allowIndentationTabs": true }], "no-template-curly-in-string": "error", "no-this-before-super": "error", "no-throw-literal": "error", "no-undef": "error", "no-undef-init": "error", "no-unmodified-loop-condition": "error", "no-unneeded-ternary": ["error", { "defaultAssignment": false }], "no-unreachable": "error", "no-unreachable-loop": "error", "no-unsafe-finally": "error", "no-unsafe-negation": "error", "no-unused-expressions": [ "error", { "allowShortCircuit": true, "allowTaggedTemplates": true, "enforceForJSX": true } ], "no-unused-labels": "error", "no-unused-vars": [ "error", { "args": "none", "caughtErrors": "none", "ignoreRestSiblings": true, "vars": "all" } ], "no-use-before-define": "off", "no-useless-backreference": "error", "no-useless-call": "error", "no-useless-catch": "error", "no-useless-computed-key": "error", "no-useless-concat": "error", "no-useless-constructor": "error", "no-useless-escape": "error", "no-useless-rename": "error", "no-useless-return": "error", "no-var": "warn", "no-void": ["error", { "allowAsStatement": true }], "no-with": "error", "one-var": ["error", { "initialized": "never" }], "prefer-const": ["error", { "destructuring": "all" }], "prefer-numeric-literals": "error", "prefer-promise-reject-errors": "error", "prefer-regex-literals": ["error", { "disallowRedundantWrapping": true }], "prefer-spread": "error", "radix": "error", "require-atomic-updates": "error", "require-yield": "error", "sort-imports": [ "warn", { "ignoreCase": true, "ignoreDeclarationSort": true, "ignoreMemberSort": false } ], "spaced-comment": [ "error", "always", { "block": { "exceptions": ["*"], "markers": [ "*package", "!", ",", ":", "::", "flow-include", "#__PURE__", "#__INLINE__", "#__NOINLINE__" ], "balanced": true }, "line": { "exceptions": ["-", "="], "markers": ["*package", "!", "/", ",", "=", "#region", "#endregion", "#"] } } ], "symbol-description": "error", "use-isnan": ["error", { "enforceForSwitchCase": true, "enforceForIndexOf": true }], "valid-typeof": ["error", { "requireStringLiterals": true }], "yoda": ["error", "never"], "@typescript-eslint/naming-convention": [ "warn", { "selector": ["typeLike", "enum"], "format": ["PascalCase", "UPPER_CASE"], "leadingUnderscore": "forbid", "trailingUnderscore": "allow" }, { "selector": ["function", "method"], "format": ["camelCase", "PascalCase"], "leadingUnderscore": "allow", "trailingUnderscore": "allow" }, { "selector": ["accessor", "classMethod", "classProperty", "parameterProperty"], "format": ["camelCase"], "modifiers": ["private"], "leadingUnderscore": "require", "trailingUnderscore": "allow" }, { "selector": "classMethod", "format": null, "filter": { "regex": "^UNSAFE_[a-z]", "match": true } } ], "@typescript-eslint/no-use-before-define": [ "error", { "classes": true, "enums": true, "functions": false, "typedefs": false, "variables": false } ], "compat/compat": "warn", "prettierx/options": "warn", "promise/catch-or-return": [ "error", { "allowThen": true, "terminationMethod": ["catch", "finally"] } ], "promise/no-callback-in-promise": "warn", "promise/no-nesting": "warn", "promise/no-new-statics": "error", "promise/no-return-in-finally": "error", "promise/no-return-wrap": ["error", { "allowReject": true }], "promise/param-names": "error", "promise/valid-params": "error", "simple-import-sort/exports": "warn", "simple-import-sort/imports": [ "error", { "groups": [ [ "^(node:)?(_http_agent|_http_client|_http_common|_http_incoming|_http_outgoing|_http_server|_stream_duplex|_stream_passthrough|_stream_readable|_stream_transform|_stream_wrap|_stream_writable|_tls_common|_tls_wrap|assert|async_hooks|buffer|child_process|cluster|console|constants|crypto|dgram|dns|domain|events|fs|http|http2|https|inspector|module|net|os|path|perf_hooks|process|punycode|querystring|readline|repl|stream|string_decoder|sys|timers|tls|trace_events|tty|url|util|v8|vm|worker_threads|zlib)(/|$)" ], ["^p?react", "^@?\\w"], ["^\\u0000", "^.+\\.(s?css|less|styl)$"], ["^~/"], ["^\\.\\.(?!/?$)", "^\\.\\./?$", "^\\./(?=.*/)(?!/?$)", "^\\.(?!/?$)", "^\\./?$"], [ "^p?react.*\\u0000$", "^[^.~].*\\u0000$", "^~.*\\u0000$", "^\\.\\..*\\u0000$", ".*\\u0000$" ] ] } ], "unicorn/better-regex": "warn", "unicorn/catch-error-name": [ "error", { "name": "err", "caughtErrorsIgnorePattern": "^_" } ], "unicorn/custom-error-definition": "error", "unicorn/error-message": "error", "unicorn/escape-case": "warn", "unicorn/import-index": "warn", "unicorn/new-for-builtins": "error", "unicorn/no-array-push-push": "warn", "unicorn/no-console-spaces": "warn", "unicorn/no-instanceof-array": "error", "unicorn/no-new-buffer": "error", "unicorn/no-object-as-default-parameter": "warn", "unicorn/no-process-exit": "error", "unicorn/no-unreadable-array-destructuring": "warn", "unicorn/no-unsafe-regex": "warn", "unicorn/no-unused-properties": "warn", "unicorn/prefer-add-event-listener": "warn", "unicorn/prefer-array-find": "warn", "unicorn/prefer-array-flat-map": "warn", "unicorn/prefer-array-index-of": "warn", "unicorn/prefer-array-some": "warn", "unicorn/prefer-date-now": "warn", "unicorn/prefer-dom-node-append": "warn", "unicorn/prefer-dom-node-dataset": "warn", "unicorn/prefer-dom-node-remove": "warn", "unicorn/prefer-dom-node-text-content": "error", "unicorn/prefer-includes": "error", "unicorn/prefer-keyboard-event-key": "warn", "unicorn/prefer-modern-dom-apis": "warn", "unicorn/prefer-negative-index": "error", "unicorn/prefer-optional-catch-binding": "warn", "unicorn/prefer-regexp-test": "warn", "unicorn/prefer-string-starts-ends-with": "warn", "unicorn/prefer-string-trim-start-end": "warn", "unicorn/prefer-switch": "warn", "unicorn/prefer-ternary": ["warn", "only-single-line"], "unicorn/prefer-type-error": "error", "unicorn/throw-new-error": "error", "array-bracket-newline": "off", "array-bracket-spacing": "off", "array-element-newline": "off", "arrow-parens": "off", "arrow-spacing": "off", "block-spacing": "off", "brace-style": "off", "comma-dangle": "off", "comma-spacing": "off", "comma-style": "off", "computed-property-spacing": "off", "dot-location": "off", "eol-last": "off", "func-call-spacing": "off", "function-call-argument-newline": "off", "function-paren-newline": "off", "generator-star": "off", "generator-star-spacing": "off", "implicit-arrow-linebreak": "off", "indent": "off", "jsx-quotes": "off", "key-spacing": "off", "keyword-spacing": "off", "linebreak-style": "off", "lines-around-comment": "off", "max-len": "off", "multiline-ternary": "off", "new-parens": "off", "newline-per-chained-call": "off", "no-arrow-condition": "off", "no-comma-dangle": "off", "no-confusing-arrow": "off", "no-extra-parens": "off", "no-extra-semi": "off", "no-floating-decimal": "off", "no-mixed-operators": "off", "no-mixed-spaces-and-tabs": "off", "no-multi-spaces": "off", "no-multiple-empty-lines": "off", "no-reserved-keys": "off", "no-space-before-semi": "off", "no-trailing-spaces": "off", "no-unexpected-multiline": "off", "no-whitespace-before-property": "off", "no-wrap-func": "off", "nonblock-statement-body-position": "off", "object-curly-newline": "off", "object-curly-spacing": "off", "object-property-newline": "off", "one-var-declaration-per-line": "off", "operator-linebreak": "off", "padded-blocks": "off", "quote-props": "off", "quotes": "off", "rest-spread-spacing": "off", "semi": "off", "semi-spacing": "off", "semi-style": "off", "space-after-function-name": "off", "space-after-keywords": "off", "space-before-blocks": "off", "space-before-function-paren": "off", "space-before-function-parentheses": "off", "space-before-keywords": "off", "space-in-brackets": "off", "space-in-parens": "off", "space-infix-ops": "off", "space-return-throw-case": "off", "space-unary-ops": "off", "space-unary-word-ops": "off", "switch-colon-spacing": "off", "template-curly-spacing": "off", "template-tag-spacing": "off", "unicode-bom": "off", "wrap-iife": "off", "wrap-regex": "off", "yield-star-spacing": "off", "@babel/object-curly-spacing": "off", "@babel/semi": "off", "@typescript-eslint/brace-style": "off", "@typescript-eslint/comma-dangle": "off", "@typescript-eslint/comma-spacing": "off", "@typescript-eslint/func-call-spacing": "off", "@typescript-eslint/indent": "off", "@typescript-eslint/keyword-spacing": "off", "@typescript-eslint/member-delimiter-style": "off", "@typescript-eslint/no-extra-parens": "off", "@typescript-eslint/no-extra-semi": "off", "@typescript-eslint/object-curly-spacing": "off", "@typescript-eslint/quotes": "off", "@typescript-eslint/semi": "off", "@typescript-eslint/space-before-function-paren": "off", "@typescript-eslint/space-infix-ops": "off", "@typescript-eslint/type-annotation-spacing": "off", "babel/object-curly-spacing": "off", "babel/quotes": "off", "babel/semi": "off", "flowtype/boolean-style": "off", "flowtype/delimiter-dangle": "off", "flowtype/generic-spacing": "off", "flowtype/object-type-curly-spacing": "off", "flowtype/object-type-delimiter": "off", "flowtype/quotes": "off", "flowtype/semi": "off", "flowtype/space-after-type-colon": "off", "flowtype/space-before-generic-bracket": "off", "flowtype/space-before-type-colon": "off", "flowtype/union-intersection-spacing": "off", "standard/array-bracket-even-spacing": "off", "standard/computed-property-even-spacing": "off", "standard/object-curly-even-spacing": "off", "unicorn/empty-brace-spaces": "off", "unicorn/no-nested-ternary": "off", "unicorn/number-literal-case": "off", "vue/array-bracket-newline": "off", "vue/array-bracket-spacing": "off", "vue/arrow-spacing": "off", "vue/block-spacing": "off", "vue/block-tag-newline": "off", "vue/brace-style": "off", "vue/comma-dangle": "off", "vue/comma-spacing": "off", "vue/comma-style": "off", "vue/dot-location": "off", "vue/func-call-spacing": "off", "vue/html-closing-bracket-newline": "off", "vue/html-closing-bracket-spacing": "off", "vue/html-end-tags": "off", "vue/html-indent": "off", "vue/html-quotes": "off", "vue/html-self-closing": "off", "vue/key-spacing": "off", "vue/keyword-spacing": "off", "vue/max-attributes-per-line": "off", "vue/max-len": "off", "vue/multiline-html-element-content-newline": "off", "vue/mustache-interpolation-spacing": "off", "vue/no-extra-parens": "off", "vue/no-multi-spaces": "off", "vue/no-spaces-around-equal-signs-in-attribute": "off", "vue/object-curly-newline": "off", "vue/object-curly-spacing": "off", "vue/object-property-newline": "off", "vue/operator-linebreak": "off", "vue/script-indent": "off", "vue/singleline-html-element-content-newline": "off", "vue/space-in-parens": "off", "vue/space-infix-ops": "off", "vue/space-unary-ops": "off", "vue/template-curly-spacing": "off" }, "overrides": [ { "files": ["**/*.ts", "**/*.tsx"], "rules": { "default-param-last": "off", "no-array-constructor": "off", "no-dupe-class-members": "off", "no-duplicate-imports": "off", "no-empty-function": "off", "no-redeclare": "off", "no-undef": "off", "no-unused-expressions": "off", "no-unused-vars": "off", "no-use-before-define": "off", "no-shadow": "off", "import/export": "off", "import/named": "off", "import/no-named-as-default": "off", "@typescript-eslint/adjacent-overload-signatures": "error", "@typescript-eslint/array-type": ["error", { "default": "array" }], "@typescript-eslint/ban-types": "error", "@typescript-eslint/consistent-type-assertions": [ "error", { "assertionStyle": "as", "objectLiteralTypeAssertions": "allow-as-parameter" } ], "@typescript-eslint/default-param-last": "error", "@typescript-eslint/member-delimiter-style": [ "error", { "multiline": { "delimiter": "none" }, "singleline": { "requireLast": false } } ], "@typescript-eslint/no-array-constructor": "error", "@typescript-eslint/no-dupe-class-members": "error", "@typescript-eslint/no-duplicate-imports": "error", "@typescript-eslint/no-empty-function": "warn", "@typescript-eslint/no-inferrable-types": "error", "@typescript-eslint/no-misused-new": "error", "@typescript-eslint/no-parameter-properties": "error", "@typescript-eslint/no-redeclare": "error", "@typescript-eslint/no-require-imports": "error", "@typescript-eslint/no-shadow": "warn", "@typescript-eslint/no-unused-expressions": [ "error", { "allowShortCircuit": true, "allowTaggedTemplates": true, "enforceForJSX": true } ], "@typescript-eslint/no-var-requires": "error", "@typescript-eslint/prefer-namespace-keyword": "error", "unicorn/numeric-separators-style": [ "warn", { "onlyIfContainsSeparator": true, "binary": { "onlyIfContainsSeparator": false, "minimumDigits": 5, "groupLength": 4 } } ] } } ] }