.eslintrc.json

{
  "extends": ["eslint:recommended", "plugin:jsdoc/recommended"],
  "parserOptions": {
    "ecmaVersion": 7,
    "sourceType": "script"
  },
  "env": {
    "es6": true
  },
  "plugins": ["jsdoc"],
  "rules": {
    "array-bracket-spacing" : "warn",
    "block-spacing": "warn",
    "brace-style": ["warn", "1tbs", {
        "allowSingleLine": true
    }],
    "curly": "warn",
    "camelcase": "warn",
    "comma-spacing": "warn",
    "computed-property-spacing" : ["warn", "never", {
        "enforceForClassMembers": true
    }],
    "dot-location": ["warn", "property"],
    "dot-notation": "warn",
    "eqeqeq": ["error", "always"],
    "func-call-spacing": "warn",
    "func-style": ["error", "expression", {
        "allowArrowFunctions": true
    }],
    "indent": ["warn", 4],
    "key-spacing": "warn",
    "keyword-spacing": "warn",
    "linebreak-style": ["warn", "unix"],
    "newline-per-chained-call": "warn",
    "no-constructor-return": "warn",
    "no-extra-bind": "warn",
    "no-sequences": "warn",
    "no-useless-call": "warn",
    "no-useless-return": "warn",
    "no-trailing-spaces": "warn",
    "no-unneeded-ternary": ["warn", {
        "defaultAssignment": false
    }],
    "no-unused-vars": ["error", {
        "argsIgnorePattern": "^_"
    }],
    "no-var": "warn",
    "object-curly-newline" : ["warn", {
        "consistent": true,
        "multiline": true
    }],
    "object-curly-spacing" : "warn",
    "prefer-const": "warn",
    "prefer-regex-literals": "warn",
    "quotes": ["warn", "double"],
    "require-atomic-updates": "error",
    "semi": "warn",
    "semi-spacing": "warn",
    "space-before-blocks": ["warn", "always"],
    "space-before-function-paren": ["warn", "never"],
    "space-in-parens": "warn",
    "yoda": "warn"
  },
  "globals": {
    "console": "readable"
  },
  "overrides": [
    {
      "files": ["**/*.mjs"],
      "parserOptions": {
        "sourceType": "module"
      }
    },
    {
      "files": ["res/controllers/*.js"],
      "globals": {
        "console": "readable",
        "svg": "writable",
        "HIDController": "writable",
        "HIDDebug": "writable",
        "HIDPacket": "writable",
        "controller": "writable"
      }
    }
  ]
}