.eslintrc

{
    "extends": "eslint:recommended",
    "env": {
      "es6": true,
      "node": true
    },
    "parserOptions": {
      "ecmaVersion": 2015,
      "ecmaFeatures": {
        "classes": true,
        "spread": true,
        "experimentalObjectRestSpread": true
      }
    },
    "plugins": [
    ],
    "rules": {
      "no-debugger": 2,
      "object-curly-spacing": [2, "always"],
      "strict": 0,
      "indent": [ "error", 2 ],
      "quotes": [ "error", "single", "avoid-escape" ],
      "semi": [ "error", "always" ],
      "space-before-function-paren": ["error", {"anonymous": "always", "named": "never", "asyncArrow": "always"}],
      "keyword-spacing": [2, {"before": true, "after": true}],
      "space-infix-ops": 2,
      "spaced-comment": [2, "always"],
      "comma-dangle": ["error", "always-multiline"],
      "arrow-spacing": 2,
      "max-len": ["error", 140, 2, { "ignoreComments": true }]
    }
  }