.eslintrc

{
  "env": {
    "es6": true,
    "node": true,
    "browser": true
  },
  "parserOptions": {
    "sourceType": "module"
  },
  "ecmaFeatures": {
    "arrowFunctions": true,
    "blockBindings": true,
    "destructuring": true,
    "objectLiteralShorthandMethods": true,
    "objectLiteralShorthandProperties": true,
    "templateStrings": true,
    "classes": true,
    "modules": true
  },
  "rules": {
    "brace-style": [2, "1tbs", { "allowSingleLine": true }],
    "camelcase": 2,
    "curly": 2,
    "eqeqeq": [2, "smart"],
    "guard-for-in": 2,
    "indent": [2, 2, { "SwitchCase": 1 }],
    "init-declarations": [2, "always"],
    "max-nested-callbacks": [2, 4],
    "no-caller": 2,
    "no-console": 2,
    "no-const-assign": 2,
    "no-else-return": 2,
    "no-empty": 2,
    "no-empty-pattern": 2,
    "no-floating-decimal": 2,
    "no-lonely-if": 2,
    "no-mixed-requires": 2,
    "no-multi-spaces": 2,
    "no-multiple-empty-lines": [2, {
      "max": 2
    }],
    "no-param-reassign": 0,
    "no-process-exit": 0,
    "no-self-compare": 2,
    "no-sequences": 2,
    "no-shadow": 0,
    "no-undef": 2,
    "no-undefined": 0,
    "no-underscore-dangle": 0,
    "no-unused-vars": [2, { "args": "none", "argsIgnorePattern": "^_" }],
    "no-use-before-define": 0,
    "no-useless-concat": 2,
    "no-var": 2,
    "prefer-const": 2,
    "quotes": [2, "single"],
    "space-before-function-paren": [2, {
      "anonymous": "never",
      "named": "never"
    }],
    "space-in-parens": [2, "never"],
    "yoda": [2, "never", { "exceptRange": true }]
  }
}