index.js

/* eslint sort-keys: error */
"use strict"

module.exports = {
  env: {
    es2017: true,
  },
  parserOptions: {
    ecmaVersion: 10,
    sourceType: "module",
  },
  rules: {
    "accessor-pairs": "error",
    "array-callback-return": "error",
    "callback-return": "error",
    "camelcase": "error",
    "class-methods-use-this": "error",
    "consistent-return": "error",
    "consistent-this": ["error", "placeholder for invalid variable name"],
    "constructor-super": "error",
    "default-case": "error",
    "dot-notation": "error",
    "eqeqeq": "error",
    "for-direction": "error",
    "func-name-matching": [
      "error",
      {
        considerPropertyDescriptor: true,
        includeCommonJSModuleExports: true,
      },
    ],
    "func-names": "error",
    "getter-return": "error",
    "global-require": "error",
    "handle-callback-err": ["error", "^(err|error)$"],
    "init-declarations": "error",
    "lines-between-class-members": "error",
    "max-classes-per-file": "error",
    "multiline-comment-style": "error",
    "new-cap": "error",
    "no-array-constructor": "error",
    "no-async-promise-executor": "error",
    "no-await-in-loop": "error",
    "no-bitwise": "error",
    "no-buffer-constructor": "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",
    "no-continue": "error",
    "no-control-regex": "error",
    "no-debugger": "error",
    "no-delete-var": "error",
    "no-div-regex": "error",
    "no-dupe-args": "error",
    "no-dupe-class-members": "error",
    "no-dupe-keys": "error",
    "no-duplicate-case": "error",
    "no-duplicate-imports": "error",
    "no-empty": "error",
    "no-empty-character-class": "error",
    "no-empty-function": "error",
    "no-empty-pattern": "error",
    "no-eq-null": "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-coercion": "error",
    "no-implicit-globals": "error",
    "no-implied-eval": "error",
    "no-inner-declarations": "error",
    "no-invalid-regexp": "error",
    "no-irregular-whitespace": "error",
    "no-iterator": "error",
    "no-label-var": "error",
    "no-labels": "error",
    "no-lone-blocks": "error",
    "no-lonely-if": "error",
    "no-loop-func": "error",
    "no-misleading-character-class": "error",
    "no-multi-assign": "error",
    "no-multi-str": "error",
    "no-negated-condition": "error",
    "no-new": "error",
    "no-new-func": "error",
    "no-new-object": "error",
    "no-new-require": "error",
    "no-new-symbol": "error",
    "no-new-wrappers": "error",
    "no-obj-calls": "error",
    "no-octal": "error",
    "no-octal-escape": "error",
    "no-param-reassign": [
      "error",
      {
        props: true,
      },
    ],
    "no-path-concat": "error",
    "no-process-exit": "error",
    "no-proto": "error",
    "no-prototype-builtins": "error",
    "no-redeclare": "error",
    "no-regex-spaces": "error",
    "no-restricted-globals": [
      "error",
      "event",
      "isFinite",
      "isNaN",
      "XMLHttpRequest",
    ],
    /* eslint-disable sort-keys */
    "no-restricted-properties": [
      "error",
      {
        object: "arguments",
        property: "callee",
        message: "arguments.callee is deprecated",
      },
      {
        object: "global",
        property: "isFinite",
        message: "Please use Number.isFinite instead",
      },
      {
        object: "self",
        property: "isFinite",
        message: "Please use Number.isFinite instead",
      },
      {
        object: "window",
        property: "isFinite",
        message: "Please use Number.isFinite instead",
      },
      {
        object: "global",
        property: "isNaN",
        message: "Please use Number.isNaN instead",
      },
      {
        object: "self",
        property: "isNaN",
        message: "Please use Number.isNaN instead",
      },
      {
        object: "window",
        property: "isNaN",
        message: "Please use Number.isNaN instead",
      },
      {
        property: "__defineGetter__",
        message: "Please use Object.defineProperty instead.",
      },
      {
        property: "__defineSetter__",
        message: "Please use Object.defineProperty instead.",
      },
      {
        object: "Math",
        property: "pow",
        message: "Please use the exponentiation operator (**) instead.",
      },
      {
        property: "then",
        message: "Please use async/await instead.",
      },
      {
        property: "catch",
        message: "Please use async/await instead.",
      },
    ],
    "no-restricted-syntax": [
      "error",
      {
        selector: "ForInStatement",
        message:
          "for..in loops iterate over the entire prototype chain, which is virtually never what you want. Use for...of loops or Array methods.",
      },
      {
        selector: "LabeledStatement",
        message:
          "Labels are a form of GOTO; using them makes code confusing and hard to maintain and understand.",
      },
      {
        selector: "WithStatement",
        message:
          "`with` is disallowed in strict mode because it makes code impossible to predict and optimize.",
      },
    ],
    /* eslint-enable sort-keys */
    "no-return-assign": "error",
    "no-return-await": "error",
    "no-script-url": "error",
    "no-self-assign": "error",
    "no-self-compare": "error",
    "no-sequences": "error",
    "no-shadow-restricted-names": "error",
    "no-sparse-arrays": "error",
    "no-sync": "error",
    "no-template-curly-in-string": "error",
    "no-this-before-super": "error",
    "no-throw-literal": "error",
    "no-undef": [
      "error",
      {
        typeof: true,
      },
    ],
    "no-undef-init": "error",
    "no-underscore-dangle": [
      "error",
      {
        enforceInMethodNames: true,
      },
    ],
    "no-unmodified-loop-condition": "error",
    "no-unneeded-ternary": [
      "error",
      {
        defaultAssignment: false,
      },
    ],
    "no-unreachable": "error",
    "no-unsafe-finally": "error",
    "no-unsafe-negation": "error",
    "no-unused-expressions": [
      "error",
      {
        allowShortCircuit: true,
        allowTernary: true,
      },
    ],
    "no-unused-labels": "error",
    "no-unused-vars": [
      "error",
      {
        args: "after-used",
        caughtErrors: "all",
        ignoreRestSiblings: true,
      },
    ],
    "no-use-before-define": "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": "error",
    "no-void": "error",
    "no-warning-comments": "error",
    "no-with": "error",
    "object-shorthand": [
      "error",
      "always",
      {
        avoidExplicitReturnArrows: true,
      },
    ],
    "one-var": ["error", "never"],
    "operator-assignment": "error",
    "prefer-arrow-callback": "error",
    "prefer-const": [
      "error",
      {
        ignoreReadBeforeAssign: true,
      },
    ],
    "prefer-destructuring": "error",
    "prefer-named-capture-group": "error",
    "prefer-numeric-literals": "error",
    "prefer-object-spread": "error",
    "prefer-promise-reject-errors": "error",
    "prefer-rest-params": "error",
    "prefer-spread": "error",
    "prefer-template": "error",
    "radix": ["error", "as-needed"],
    "require-atomic-updates": "error",
    "require-await": "error",
    "require-unicode-regexp": "error",
    "require-yield": "error",
    "strict": "error",
    "symbol-description": "error",
    "use-isnan": "error",
    "valid-typeof": [
      "error",
      {
        requireStringLiterals: true,
      },
    ],
    "vars-on-top": "error",
    "yoda": "error",
  },
}