.eslintrc.json

{
  "root": true,
  "rules": {
    "indent": [ 2, "tab", { "SwitchCase": 1 } ],
    "semi": [ 2, "always" ],
    "keyword-spacing": [ 2, { "before": true, "after": true } ],
    "space-before-blocks": [ 2, "always" ],
    "no-mixed-spaces-and-tabs": [ 2, "smart-tabs" ],
    "no-cond-assign": 0,
    "no-unused-vars": 2,
    "object-shorthand":  [ 2, "always" ],
    "no-const-assign": 2,
    "no-class-assign": 2,
    "no-this-before-super": 2,
    "no-var": 2,
    "no-unreachable": 2,
    "valid-typeof": 2,
    "quote-props": [ 2, "as-needed" ],
    "one-var": [ 2, "never" ],
    "prefer-arrow-callback": 2,
    "prefer-const": [ 2, { "destructuring": "all" } ],
    "arrow-spacing": 2
  },
  "env": {
    "es6": true,
    "browser": true,
    "node": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:import/errors",
    "plugin:import/warnings"
  ],
  "parserOptions": {
    "ecmaVersion": 8,
    "sourceType": "module"
  },
  "settings": {
    "import/ignore": [ 0, [
      "\\.path.js$"
    ] ]
  }
}