.eslintrc.json

{
  "extends": "airbnb-base/legacy",
  "env": {
    "browser": false,
    "node": false
  },
  "globals": {},
  "rules": {
    "curly": [
      "error",
      "all"
    ],
    "brace-style": [
      "error",
      "1tbs",
      {
        "allowSingleLine": false
      }
    ],
    "no-implicit-coercion": [
      "error",
      {
        "boolean": true,
        "number": true,
        "string": false
      }
    ],
    "consistent-this": [
      "warn",
      "self"
    ],
    "indent": [
      "error",
      4,
      {
        "SwitchCase": 1,
        "VariableDeclarator": 1,
        "outerIIFEBody": 1,
        "FunctionDeclaration": {
          "parameters": 1,
          "body": 1
        },
        "FunctionExpression": {
          "parameters": 1,
          "body": 1
        }
      }
    ],
    "func-names": "off",
    "vars-on-top": "off",
    "new-cap": [
      "error",
      {
        "newIsCap": true,
        "newIsCapExceptions": [],
        "capIsNew": false,
        "capIsNewExceptions": [
          "Immutable.Map",
          "Immutable.Set",
          "Immutable.List"
        ],
        "properties": false
      }
    ],
    "max-len": [
      "error",
      512,
      4,
      {
        "ignoreUrls": true,
        "ignoreComments": false,
        "ignoreRegExpLiterals": true,
        "ignoreStrings": true,
        "ignoreTemplateLiterals": true
      }
    ],
    "no-continue": "off",
    "no-plusplus": "off",
    "no-prototype-builtins": "off",
    "no-restricted-syntax": [
      "error",
      {
        "selector": "ForOfStatement",
        "message": "iterators/generators require regenerator-runtime, which is too heavyweight for this guide to allow them. Separately, loops should be avoided in favor of array iterations."
      },
      {
        "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."
      }
    ]
  }
}