.eslintrc.json

{
    "env": {
        "browser": true,
        "commonjs": true,
        "es6": true,
        "node": true,
        "mocha": true
    },
    "extends": "eslint:recommended",
    "globals": {
        "Atomics": "readonly",
        "SharedArrayBuffer": "readonly"
    },
    "parserOptions": {
        "ecmaVersion": 2018,
        "sourceType": "module"
    },
    "rules": {
        "no-unused-vars": ["error", { "args": "none" }],
        "linebreak-style": [
            "error",
            "unix"
        ],
        "semi": [
            "error",
            "always"
        ],
        "quotes": [
            "error",
            "double"
        ],
        "indent": [
            "error",
            4,
            { 
                "SwitchCase": 1
            }
        ],
        "brace-style": [
            "error",
            "1tbs"
        ],
        "no-trailing-spaces": "error",
        "keyword-spacing": "error"
    }
}