.eslintrc.json

{
    "env": {
        "browser": true,
        "es6": true
    },
    "extends": [
        "airbnb-base"
    ],
    "globals": {
        "Atomics": "readonly",
        "SharedArrayBuffer": "readonly",
        "$": "readonly",
        "mw": "readonly",
        "MoreMenu": "writable"
    },
    "parserOptions": {
        "ecmaVersion": 9
    },
    "overrides": [
        {
            "files": "src/*.js"
        }
    ],
    "rules": {
        "indent": ["error", 4],
        "max-len": ["error", {"code": 120}],
        "no-bitwise": "off",
        "no-param-reassign": "off",
        "arrow-parens": ["error", "as-needed"],
        "newline-per-chained-call": "off",
        "yoda": ["error", "always", {"onlyEquality":  true}],
        "comma-dangle": ["error", "always-multiline"],
        "func-names": "off"
    }
}