KNS Eslint

.eslintrc

{
  "env": {
    "browser": true,
    "node": true,
    "jquery": true,
    "mocha": true,
    "es6": true
  },
  "parserOptions": {
    "ecmaVersion": 2017,
    "sourceType": "module"
  },
  "globals": {
    "mechanic": true,
    "yarify": true
  },
  "extends": "eslint:recommended",
  "rules": {
    "no-console": "off",
    "no-template-curly-in-string": "error",
    "no-loop-func": "error",
    "indent": [
      "error",
      4
    ],
    "no-multiple-empty-lines": [
      "error",
      {
        "max": 1,
        "maxEOF": 2
      }
    ],
    "no-var": "error",
    "no-extra-boolean-cast": "error",
    "no-extra-parens": "error",
    "no-extra-semi": "error",
    // disallow unnecessary semicolons
    "brace-style": [
      "error",
      "stroustrup"
    ],
    "curly": "error",
    "camelcase": [
      "warn",
      {
        "properties": "never"
      }
    ],
    "quotes": [
      "error",
      "double"
    ],
    "handle-callback-err": [
      "error",
      "^(err|error|errors)$"
    ],
    "eqeqeq": "error",
    "no-underscore-dangle": "off",
    "no-multi-spaces": "error",
    "space-unary-ops": [
      "error",
      {
        "words": true,
        "nonwords": false
      }
    ],
    "keyword-spacing": [
      "error",
      {
        "before": true,
        "after": true
      }
    ],
    "guard-for-in": "error",
    "no-return-assign": "error",
    "no-undef": "error",
    "comma-style": [
      "error",
      "last"
    ],
    "comma-spacing": [
      1,
      {
        "before": false,
        "after": true
      }
    ],
    "space-before-function-paren": [
      "error",
      {
        "anonymous": "always",
        "named": "never"
      }
    ],
    "space-in-parens": [
      "error",
      "never"
    ],
    "no-shadow": [
      "error",
      {
        "allow": [
          "resolve",
          "reject",
          "error",
          "err"
        ]
      }
    ],
    "no-use-before-define": [
      "error",
      "nofunc"
    ],
    "arrow-body-style": [
      "error",
      "always"
    ],
    "arrow-parens": [
      "error",
      "always"
    ],
    "no-confusing-arrow": "error",
    "no-const-assign": "error",
    "no-constant-condition": "error",
    "no-unreachable": "error",
    "no-path-concat": "error",
    "prefer-arrow-callback": [
      "error",
      {
        "allowNamedFunctions": true
      }
    ],
    "no-await-in-loop": "error",
    "prefer-template": "error",
    "no-useless-concat": "error"
  }
}