.eslintrc.json

{
  "env": {
    "browser": true,
    "es6": true,
    "node": true,
    "jquery": true
  },
  "plugins": [],
  "extends": ["eslint:recommended"],
  "parserOptions": {
    "parser": "babel-eslint",
    "allowImportExportEverywhere": true,
    "sourceType": "module",
    "babelOptions": {
      "configFile": "babel.config.js"
    }
  },
  "rules": {
    "indent": [
      "error",
      2,
      {"CallExpression": {"arguments": "first"},
        "ArrayExpression": "first",
        "ObjectExpression": "first",
        "ignoredNodes": [
          "TemplateLiteral"
        ]
      }
    ],
    "comma-dangle": ["error"],
    "linebreak-style": [
      "error",
      "unix"
    ],
    "quotes": [
      "error",
      "single"
    ],
    "semi": [
      "error",
      "never"
    ],
    "eqeqeq": [
      "error",
      "smart"
    ],
    "no-unused-vars": [
      "error",
      {
        "argsIgnorePattern": "^_"
      }
    ]
  },
  "globals":{
    "google": "readonly"
  }
}