.eslintrc.json

{
    "env": {
        "browser": true,
        "commonjs": true,
        "es6": true
    },
    "extends": "eslint:recommended",
    "parserOptions": {
        "ecmaVersion": 2017,
        "sourceType": "module"
    },
    "rules": {
        "indent": [
            "error",
            4
        ],
        "linebreak-style": [
            "error",
            "unix"
        ],
        "quotes": [
            "error",
            "double"
        ],
        "semi": [
            "error",
            "always"
        ]
    },
    "globals": {
        "__dirname"  : false,
        /* MOCHA */
        "describe"   : false,
        "it"         : false,
        "before"     : false,
        "beforeEach" : false,
        "after"      : false,
        "afterEach"  : false
    }
}