.eslint.json

{
  "env": {
    "node": true,
    "mocha": true,
    "es6": true
  },
  "rules": {
    "strict": "off",
    "quotes": ["error", "single", {
      "avoidEscape": true,
      "allowTemplateLiterals": true
    }],
    "no-undef": "error",
    "no-unused-vars": ["error", {
      "args": "none"
    }],
    "no-trailing-spaces": "error",
    "no-underscore-dangle": "off",
    "indent": ["error", 2, {
      "SwitchCase": 1
    }],
    "no-octal": "off",
    "no-multiple-empty-lines": ["error", {
      "max": 1
    }],
    "no-debugger": "error",
    "no-empty": ["error", {
      "allowEmptyCatch": true
    }],
    "no-template-curly-in-string": "warn",
    "no-unreachable": "error",
    "valid-typeof": "error",
    "dot-notation": ["error", {
      "allowKeywords": false
    }],
    "eqeqeq": "error",
    "no-extend-native": "error",
    "no-loop-func": "error",
    "no-multi-spaces": "error",
    "no-sequences": "error",
    "wrap-iife": ["error", "inside"],
    "yoda": ["error", "never"],
    "no-path-concat": "error",
    "array-bracket-spacing": ["error", "always", {
      "singleValue": false,
      "objectsInArrays": false,
      "arraysInArrays": false
    }],
    "brace-style": ["error", "1tbs"],
    "camelcase": ["error", {
      "properties": "always"
    }],
    "comma-spacing": ["error", {
      "before": false,
      "after": true
    }],
    "comma-style": ["error", "last"],
    "consistent-this": ["error", "self"],
    "func-style": ["error", "expression", {
      "allowArrowFunctions": true
    }],
    "key-spacing": ["error", {
      "beforeColon": false,
      "afterColon": true,
      "mode": "strict"
    }],
    "keyword-spacing": ["error", {
      "before": true,
      "after": true
    }],
    "no-lonely-if": "error",
    "no-tabs": "error",
    "no-whitespace-before-property": "error",
    "object-curly-spacing": ["error", "always", {
      "arraysInObjects": false,
      "objectsInObjects": false
    }],
    "object-property-newline": "error",
    "semi": ["error", "always", {
      "omitLastInOneLineBlock": true
    }],
    "space-before-blocks": ["error", "always"],
    "arrow-spacing": ["error", {
      "before": true,
      "after": true
    }],
    "prefer-template": "error",
    "no-const-assign": "error"
  }
}