.eslintrc.json

{
    "env": {
      "commonjs": true,
      "es2021": true,
      "node": true
    },
    "extends": [
      "eslint:recommended",
      "prettier"
    ],
    "parserOptions": {
      "ecmaVersion": 12
    },
    "rules": {
      "no-unused-vars": "warn",
      "no-case-declarations": "warn",
      "accessor-pairs": "warn",
      "array-callback-return": "error",
      "consistent-return": 0,
      "curly": [
        "error",
        "multi-line",
        "consistent"
      ],
      "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": 0,
      "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": 0,
      "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",
      "prefer-const": [
        "error",
        {
          "destructuring": "any",
          "ignoreReadBeforeAssign": false
        }
      ],
      "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": 0,
      "comma-style": "error",
      "computed-property-spacing": "error",
      "consistent-this": [
        "error",
        "$this"
      ],
      "eol-last": "error",
      "func-names": 0,
      "func-name-matching": "error",
      "func-style": [
        "error",
        "declaration",
        {
          "allowArrowFunctions": true
        }
      ],
      "key-spacing": "error",
      "keyword-spacing": "error",
      "max-depth": 0,
      "max-len": [
        "error",
        400,
        2
      ],
      "max-nested-callbacks": [
        "error",
        {
          "max": 4
        }
      ],
      "max-statements-per-line": [
        "error",
        {
          "max": 2
        }
      ],
      "new-cap": "off",
      "newline-per-chained-call": [
        "error",
        {
          "ignoreChainWithDepth": 3
        }
      ],
      "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"
    }
}