.eslintrc.json

{
  "parser": "@babel/eslint-parser",
  "env": {
    "es6": true,
    "browser": true,
    "node": true
  },
  "extends": "eslint:recommended",
  "parserOptions": {
    "sourceType": "module",
    "ecmaFeatures": {
      "experimentalObjectRestSpread": true
    }
  },
  "rules": {
    "no-prototype-builtins": "off",
    "no-console": "off",
    "no-undef": "off",
    "no-cond-assign": "off",
    "no-useless-escape": "off",
    "no-self-assign": "off",
    "no-fallthrough": "off",
    "no-empty": [
      "error",
      {
        "allowEmptyCatch": true
      }
    ],
    "no-unused-vars": [
      "error",
      {
        "args": "none"
      }
    ],
    "space-before-function-paren": [
      "error",
      "never"
    ],
    "indent": [
      "error",
      4,
      {
        "SwitchCase": 1,
        "ObjectExpression": 1,
        "ArrayExpression": 1,
        "MemberExpression": "off",
        "ignoredNodes": ["ConditionalExpression", "TemplateElement"]
      }
    ],
    "linebreak-style": [
      "error",
      "unix"
    ],
    "quotes": [
      "error",
      "single",
       { "allowTemplateLiterals": true }
    ],
    "semi": [
      "error",
      "never"
    ]
  },
  "globals": {
    "module": true
  }
}