eslint-config/src/rules/javascript/default.json

{
  "array-callback-return": [
    "error",
    {
      "allowImplicit": false,
      "checkForEach": true
    }
  ],
  "arrow-parens": [
    "error",
    "always"
  ],
  "arrow-spacing": [
    "error",
    {
      "after": true,
      "before": true
    }
  ],
  "brace-style": [
    "error",
    "1tbs",
    {
      "allowSingleLine": false
    }
  ],
  "camelcase": [
    "error",
    {
      "allow": [
        "^UNSAFE_"
      ],
      "ignoreDestructuring": true,
      "ignoreImports": false,
      "properties": "always"
    }
  ],
  "class-methods-use-this": [
    "warn"
  ],
  "comma-dangle": [
    "error",
    "always-multiline"
  ],
  "comma-spacing": [
    "error",
    {
      "after": true,
      "before": false
    }
  ],
  "comma-style": [
    "error",
    "last"
  ],
  "curly": [
    "error",
    "all"
  ],
  "dot-notation": [
    "error",
    {
      "allowKeywords": true
    }
  ],
  "eol-last": [
    "error",
    "always"
  ],
  "eqeqeq": [
    "error",
    "always"
  ],
  "function-call-argument-newline": [
    "error",
    "consistent"
  ],
  "id-length": [
    "warn",
    {
      "max": 32,
      "min": 2,
      "properties": "always"
    }
  ],
  "indent": [
    "error",
    "tab",
    {
      "ArrayExpression": 1,
      "CallExpression": {
        "arguments": 1
      },
      "FunctionDeclaration": {
        "body": 1,
        "parameters": 1
      },
      "FunctionExpression": {
        "body": 1,
        "parameters": 1
      },
      "ImportDeclaration": 1,
      "MemberExpression": 1,
      "ObjectExpression": 1,
      "SwitchCase": 1,
      "VariableDeclarator": 1,
      "flatTernaryExpressions": true,
      "ignoreComments": false,
      "offsetTernaryExpressions": true,
      "outerIIFEBody": 1
    }
  ],
  "indent-legacy": [
    "off"
  ],
  "jsx-quotes": [
    "error",
    "prefer-double"
  ],
  "key-spacing": [
    "error",
    {
      "afterColon": true,
      "beforeColon": false,
      "mode": "strict"
    }
  ],
  "keyword-spacing": [
    "error",
    {
      "after": true,
      "before": true
    }
  ],
  "linebreak-style": [
    "error",
    "unix"
  ],
  "lines-around-comment": [
    "error",
    {
      "afterBlockComment": false,
      "afterLineComment": false,
      "allowArrayEnd": false,
      "allowArrayStart": true,
      "allowBlockEnd": false,
      "allowBlockStart": true,
      "allowClassEnd": false,
      "allowClassStart": true,
      "allowObjectEnd": false,
      "allowObjectStart": true,
      "beforeBlockComment": true,
      "beforeLineComment": false
    }
  ],
  "lines-around-directive": [
    "off"
  ],
  "lines-between-class-members": [
    "error",
    "always",
    {
      "exceptAfterSingleLine": false
    }
  ],
  "max-len": [
    "warn",
    {
      "code": 180,
      "comments": 72,
      "ignoreComments": false,
      "ignorePattern": "eslint*",
      "ignoreRegExpLiterals": false,
      "ignoreStrings": true,
      "ignoreTemplateLiterals": true,
      "ignoreTrailingComments": false,
      "ignoreUrls": true,
      "tabWidth": 4
    }
  ],
  "max-lines": [
    "off"
  ],
  "max-lines-per-function": [
    "warn",
    {
      "IIFEs": false,
      "max": 128,
      "skipBlankLines": true,
      "skipComments": true
    }
  ],
  "max-statements": [
    "off"
  ],
  "max-statements-per-line": [
    "error",
    {
      "max": 1
    }
  ],
  "multiline-comment-style": [
    "error",
    "starred-block"
  ],
  "new-cap": [
    "error",
    {
      "capIsNew": true,
      "newIsCap": true,
      "properties": false
    }
  ],
  "newline-after-var": [
    "off"
  ],
  "newline-before-return": [
    "off"
  ],
  "no-alert": [
    "warn"
  ],
  "no-buffer-constructor": [
    "error"
  ],
  "no-caller": [
    "error"
  ],
  "no-catch-shadow": [
    "off"
  ],
  "no-console": [
    "warn"
  ],
  "no-constant-condition": [
    "error",
    {
      "checkLoops": true
    }
  ],
  "no-debugger": [
    "warn"
  ],
  "no-duplicate-imports": [
    "error",
    {
      "includeExports": true
    }
  ],
  "no-else-return": [
    "error",
    {
      "allowElseIf": false
    }
  ],
  "no-empty": [
    "warn",
    {
      "allowEmptyCatch": false
    }
  ],
  "no-eval": [
    "error",
    {
      "allowIndirect": false
    }
  ],
  "no-extend-native": [
    "error"
  ],
  "no-extra-bind": [
    "error"
  ],
  "no-extra-semi": [
    "error"
  ],
  "no-implied-eval": [
    "error"
  ],
  "no-iterator": [
    "error"
  ],
  "no-labels": [
    "error"
  ],
  "no-lone-blocks": [
    "error"
  ],
  "no-magic-numbers": [
    "off"
  ],
  "no-mixed-spaces-and-tabs": [
    "error"
  ],
  "no-multi-spaces": [
    "error",
    {
      "exceptions": {},
      "ignoreEOLComments": false
    }
  ],
  "no-multi-str": [
    "error"
  ],
  "no-multiple-empty-lines": [
    "error",
    {
      "max": 1,
      "maxBOF": 1,
      "maxEOF": 1
    }
  ],
  "no-native-reassign": [
    "off"
  ],
  "no-negated-in-lhs": [
    "off"
  ],
  "no-nested-ternary": [
    "error"
  ],
  "no-new-func": [
    "error"
  ],
  "no-new-wrappers": [
    "error"
  ],
  "no-octal-escape": [
    "error"
  ],
  "no-param-reassign": [
    "warn",
    {
      "props": true
    }
  ],
  "no-proto": [
    "error"
  ],
  "no-restricted-properties": [
    "error",
    {
      "message": "Use the exponentiation operator (**) instead of Math.pow()",
      "object": "Math",
      "property": "pow"
    }
  ],
  "no-return-await": [
    "error"
  ],
  "no-script-url": [
    "error"
  ],
  "no-self-compare": [
    "error"
  ],
  "no-sequences": [
    "error"
  ],
  "no-spaced-func": [
    "off"
  ],
  "no-tabs": [
    "error",
    {
      "allowIndentationTabs": true
    }
  ],
  "no-ternary": [
    "off"
  ],
  "no-trailing-spaces": [
    "error",
    {
      "ignoreComments": false,
      "skipBlankLines": false
    }
  ],
  "no-undef-init": [
    "error"
  ],
  "no-undefined": [
    "off"
  ],
  "no-underscore-dangle": [
    "error",
    {
      "allowAfterSuper": false,
      "allowAfterThis": true,
      "allowAfterThisConstructor": false,
      "enforceInMethodNames": false
    }
  ],
  "no-unmodified-loop-condition": [
    "error"
  ],
  "no-unneeded-ternary": [
    "error",
    {
      "defaultAssignment": true
    }
  ],
  "no-unused-vars": [
    "error",
    {
      "args": "after-used",
      "caughtErrors": "all",
      "ignoreRestSiblings": false,
      "vars": "all"
    }
  ],
  "no-use-before-define": [
    "error",
    {
      "classes": true,
      "functions": true,
      "variables": true
    }
  ],
  "no-useless-call": [
    "error"
  ],
  "no-useless-computed-key": [
    "error",
    {
      "enforceForClassMembers": true
    }
  ],
  "no-useless-constructor": [
    "error"
  ],
  "no-useless-rename": [
    "error",
    {
      "ignoreDestructuring": false,
      "ignoreExport": false,
      "ignoreImport": false
    }
  ],
  "no-useless-return": [
    "error"
  ],
  "no-var": [
    "error"
  ],
  "no-whitespace-before-property": [
    "error"
  ],
  "no-with": [
    "error"
  ],
  "object-curly-newline": [
    "error",
    {
      "ExportDeclaration": {
        "consistent": true,
        "minProperties": 5,
        "multiline": true
      },
      "ImportDeclaration": "never",
      "ObjectExpression": {
        "consistent": true,
        "minProperties": 5,
        "multiline": true
      },
      "ObjectPattern": {
        "consistent": true,
        "minProperties": 5,
        "multiline": true
      }
    }
  ],
  "object-curly-spacing": [
    "error",
    "always",
    {
      "arraysInObjects": false,
      "objectsInObjects": false
    }
  ],
  "object-property-newline": [
    "error",
    {
      "allowAllPropertiesOnSameLine": false
    }
  ],
  "object-shorthand": [
    "error",
    "always",
    {
      "avoidExplicitReturnArrows": true,
      "avoidQuotes": false,
      "ignoreConstructors": false
    }
  ],
  "one-var": [
    "error",
    "never"
  ],
  "prefer-arrow-callback": [
    "error",
    {
      "allowNamedFunctions": false,
      "allowUnboundThis": false
    }
  ],
  "prefer-const": [
    "error",
    {
      "destructuring": "any",
      "ignoreReadBeforeAssign": false
    }
  ],
  "prefer-numeric-literals": [
    "error"
  ],
  "prefer-object-spread": [
    "error"
  ],
  "prefer-reflect": [
    "off"
  ],
  "prefer-rest-params": [
    "error"
  ],
  "prefer-spread": [
    "error"
  ],
  "prefer-template": [
    "error"
  ],
  "quote-props": [
    "error",
    "consistent-as-needed",
    {
      "keywords": true,
      "numbers": true,
      "unnecessary": true
    }
  ],
  "quotes": [
    "error",
    "double",
    {
      "allowTemplateLiterals": false,
      "avoidEscape": false
    }
  ],
  "require-await": [
    "warn"
  ],
  "require-jsdoc": [
    "off"
  ],
  "semi": [
    "error",
    "always",
    {
      "omitLastInOneLineBlock": false
    }
  ],
  "semi-spacing": [
    "error",
    {
      "after": true,
      "before": false
    }
  ],
  "semi-style": [
    "error",
    "last"
  ],
  "sort-imports": [
    "error",
    {
      "ignoreCase": false,
      "ignoreDeclarationSort": true,
      "ignoreMemberSort": false,
      "memberSyntaxSortOrder": [
        "all",
        "multiple",
        "single",
        "none"
      ]
    }
  ],
  "sort-keys": [
    "warn",
    "asc",
    {
      "caseSensitive": true,
      "minKeys": 2,
      "natural": true
    }
  ],
  "sort-vars": [
    "error",
    {
      "ignoreCase": false
    }
  ],
  "space-before-blocks": [
    "error",
    "always"
  ],
  "space-before-function-paren": [
    "error",
    {
      "anonymous": "always",
      "asyncArrow": "always",
      "named": "never"
    }
  ],
  "space-infix-ops": [
    "error",
    {
      "int32Hint": false
    }
  ],
  "strict": [
    "error",
    "safe"
  ],
  "valid-jsdoc": [
    "off"
  ],
  "valid-typeof": [
    "error",
    {
      "requireStringLiterals": true
    }
  ],
  "yoda": [
    "error",
    "never",
    {
      "exceptRange": false,
      "onlyEquality": false
    }
  ]
}