.eslintrc.json

{
  "env": {
    "node": true
  },
  "extends": [
    "eslint:recommended"
  ],
  "root": true,
  "rules": {
    "block-scoped-var": "error",
    "camelcase": "error",
    "comma-spacing": [
      "error",
      {
        "after": true,
        "before": false
      }
    ],
    "eqeqeq": [
      "error",
      "smart"
    ],
    "indent": [
      "error",
      2,
      {
        "SwitchCase": 1
      }
    ],
    "keyword-spacing": [
      "error",
      {
        "after": true,
        "before": true
      }
    ],
    "linebreak-style": "error",
    "max-depth": [
      "error",
      5
    ],
    "max-statements": [
      "error",
      50
    ],
    "new-cap": 0,
    "no-console": "off",
    "no-extend-native": "error",
    "no-unused-expressions": "error",
    "quotes": [
      "error",
      "single",
      {
        "avoidEscape": true
      }
    ],
    "semi": [
      "error",
      "always",
      {
        "omitLastInOneLineBlock": false
      }
    ],
    "space-before-blocks": [
      "error",
      "always"
    ],
    "space-infix-ops": "error",
    "spaced-comment": [
      "error",
      "always"
    ],
    "strict": [
      "error",
      "safe"
    ],
    "valid-jsdoc": "error"
  }
}