.eslintrc.json

{
  "extends": [
    "eslint:recommended",
    "plugin:prettier/recommended"
  ],
  "plugins": [
    "import"
  ],
  "env": {
    "node": true,
    "es6": true
  },
  "parserOptions": {
    "ecmaVersion": 2021,
    "sourceType": "module"
  },
  "rules": {
    "import/order": [
      "error",
      {
        "groups": [
          "builtin",
          "external",
          "internal",
          "index",
          "sibling",
          "parent"
        ],
        "alphabetize": {
          "order": "asc"
        }
      }
    ],
    "prettier/prettier": [
      "error",
      {
        "printWidth": 80,
        "singleQuote": true,
        "quoteProps": "as-needed",
        "trailingComma": "all",
        "endOfLine": "lf",
        "arrowParens": "avoid",
        "max-statements-per-line": [
          "error",
          {
            "max": 2
          }
        ]
      }
    ],
    "strict": [
      "error",
      "global"
    ],
    "no-compare-neg-zero": "error",
    "no-template-curly-in-string": "error",
    "no-unsafe-negation": "error",
    "valid-jsdoc": [
      "error",
      {
        "requireReturn": false,
        "requireReturnDescription": false,
        "prefer": {
          "return": "returns",
          "arg": "param"
        },
        "preferType": {
          "String": "string",
          "Number": "number",
          "Boolean": "boolean",
          "Symbol": "symbol",
          "object": "Object",
          "function": "Function",
          "array": "Array",
          "date": "Date",
          "error": "Error",
          "null": "void"
        }
      }
    ],
    "accessor-pairs": "warn",
    "array-callback-return": "error",
    "curly": [
      "error",
      "multi-line"
    ],
    "dot-location": [
      "error",
      "property"
    ],
    "dot-notation": "error",
    "eqeqeq": "error",
    "no-empty-function": "error",
    "no-floating-decimal": "error",
    "no-implied-eval": "error",
    "no-invalid-this": "error",
    "no-lone-blocks": "error",
    "no-multi-spaces": "error",
    "no-new-func": "error",
    "no-new-wrappers": "error",
    "no-new": "error",
    "no-octal-escape": "error",
    "no-return-assign": "error",
    "no-return-await": "error",
    "no-self-compare": "error",
    "no-sequences": "error",
    "no-throw-literal": "error",
    "no-unmodified-loop-condition": "error",
    "no-unused-expressions": "error",
    "no-useless-call": "error",
    "no-useless-concat": "error",
    "no-useless-escape": "error",
    "no-useless-return": "error",
    "no-void": "error",
    "no-warning-comments": "warn",
    "prefer-promise-reject-errors": "error",
    "require-await": "warn",
    "wrap-iife": "error",
    "yoda": "error",
    "no-label-var": "error",
    "no-shadow": "error",
    "no-undef-init": "error",
    "callback-return": "error",
    "getter-return": "off",
    "handle-callback-err": "error",
    "no-mixed-requires": "error",
    "no-new-require": "error",
    "no-path-concat": "error",
    "array-bracket-spacing": "error",
    "block-spacing": "error",
    "brace-style": [
      "error",
      "1tbs",
      {
        "allowSingleLine": true
      }
    ],
    "capitalized-comments": [
      "error",
      "always",
      {
        "ignoreConsecutiveComments": true
      }
    ],
    "comma-dangle": [
      "error",
      "always-multiline"
    ],
    "comma-spacing": "error",
    "comma-style": "error",
    "computed-property-spacing": "error",
    "consistent-this": [
      "error",
      "$this"
    ],
    "eol-last": "error",
    "func-names": "error",
    "func-name-matching": "error",
    "func-style": [
      "error",
      "declaration",
      {
        "allowArrowFunctions": true
      }
    ],
    "key-spacing": "error",
    "keyword-spacing": "error",
    "max-depth": "off",
    "max-len": [
      "error",
      {
        "code": 120,
        "tabWidth": 2,
        "ignoreComments": true
      }
    ],
    "max-nested-callbacks": [
      "error",
      {
        "max": 4
      }
    ],
    "max-statements-per-line": [
      "error",
      {
        "max": 2
      }
    ],
    "new-cap": "off",
    "no-array-constructor": "error",
    "no-inline-comments": "error",
    "no-lonely-if": "error",
    "no-multiple-empty-lines": [
      "error",
      {
        "max": 2,
        "maxEOF": 1,
        "maxBOF": 0
      }
    ],
    "no-new-object": "error",
    "no-spaced-func": "error",
    "no-trailing-spaces": "error",
    "no-unneeded-ternary": "error",
    "no-whitespace-before-property": "error",
    "nonblock-statement-body-position": "error",
    "object-curly-spacing": [
      "error",
      "always"
    ],
    "operator-assignment": "error",
    "padded-blocks": [
      "error",
      "never"
    ],
    "quote-props": [
      "error",
      "as-needed"
    ],
    "quotes": [
      "error",
      "single",
      {
        "avoidEscape": true,
        "allowTemplateLiterals": true
      }
    ],
    "semi-spacing": "error",
    "semi": "error",
    "space-before-blocks": "error",
    "space-before-function-paren": [
      "error",
      {
        "anonymous": "never",
        "named": "never",
        "asyncArrow": "always"
      }
    ],
    "space-in-parens": "error",
    "space-infix-ops": "error",
    "space-unary-ops": "error",
    "spaced-comment": "error",
    "template-tag-spacing": "error",
    "unicode-bom": "error",
    "arrow-body-style": "error",
    "arrow-parens": [
      "error",
      "as-needed"
    ],
    "arrow-spacing": "error",
    "no-duplicate-imports": "error",
    "no-useless-computed-key": "error",
    "no-useless-constructor": "error",
    "prefer-arrow-callback": "error",
    "prefer-numeric-literals": "error",
    "prefer-rest-params": "error",
    "prefer-spread": "error",
    "prefer-template": "error",
    "rest-spread-spacing": "error",
    "template-curly-spacing": "error",
    "yield-star-spacing": "error"
  }
}