.eslintrc

{
  "env": {
    "browser": false,
    "node": true,
    "es6": true
  },
  "extends": "eslint:recommended",
  "parserOptions": {
    "ecmaVersion": 6,
    "sourceType": "module"
  },
  "rules": {
    "no-console": [
      "off"
    ],
    "indent": [
      "error",
      4,
      {
        "SwitchCase": 1
      }
    ],
    "quotes": [
      "error",
      "double",
      {
        "avoidEscape": true,
        "allowTemplateLiterals": true
      }
    ],
    "semi": [
      "error",
      "always"
    ],
    "curly": [
      "error",
      "all"
    ],
    "eqeqeq": [
      "error",
      "smart"
    ],
    "strict": [
      "error",
      "global"
    ],
    "wrap-iife": [
      "error",
      "any"
    ],
    "no-use-before-define": [
      "error",
      {
        "functions": false,
        "classes": true
      }],
    "new-cap": [
      "error"
    ],
    "no-caller": [
      "error"
    ],
    "dot-notation": [
      "error"
    ],
    "no-undef": [
      "error"
    ],
    "no-unused-vars": [
      "error",
      {
        "vars": "all",
        "argsIgnorePattern": "err|data|reply"
      }
    ],
    "no-cond-assign": [
      "error",
      "except-parens"
    ],
    "no-eq-null": [
      "error"
    ],
    "no-var": "error"
  }
}