.eslintrc.json

{
  "root": true,
  "extends": "eslint:recommended",
  "parserOptions": {
    "ecmaVersion": 2017,
    "sourceType": "module"
  },
  "env": {
    "node": true,
    "es6": true
  },
  "rules": {
    "no-console": "off",
    "no-unused-vars": "off",
    "array-bracket-spacing": "error",
    "arrow-spacing": "error",
    "brace-style": [
      "error",
      "allman"
    ],
    "comma-spacing": "error",
    "comma-style": "error",
    "consistent-return": "error",
    "computed-property-spacing": "error",
    "eol-last": "error",
    "indent": [
      "error",
      2,
      {
        "SwitchCase": 1,
        "CallExpression": {
          "arguments": "off"
        },
        "MemberExpression": "off",
        "ArrayExpression": "off",
        "ignoreComments": true
      }
    ],
    "key-spacing": "error",
    "keyword-spacing": "error",
    "linebreak-style": "error",
    "new-parens": "error",
    "no-prototype-builtins": "off",
    "no-spaced-func": "error",
    "no-trailing-spaces": "error",
    "no-var": "error",
    "no-whitespace-before-property": "error",
    "object-curly-spacing": "error",
    "operator-assignment": "error",
    "operator-linebreak": "error",
    "padded-blocks": [
      "error",
      "never"
    ],
    "prefer-rest-params": "warn",
    "prefer-spread": "warn",
    "require-yield": "warn",
    "quotes": [
      "error",
      "double",
      {
        "avoidEscape": true
      }
    ],
    "semi": "error",
    "semi-spacing": "error",
    "space-before-function-paren": [
      "error",
      "never"
    ],
    "space-in-parens": "error",
    "space-infix-ops": "error",
    "space-unary-ops": "error",
    "spaced-comment": "error",
    "yield-star-spacing": "error"
  }
}