.eslintrc.json

{
    "env": {
        "browser": true,
        "es6": true,
        "node": true
    },
    "extends": "eslint:recommended",
    "rules": {
        "indent": [2, 2],
        "quotes": [
            2,
            "single",
            {
                "avoidEscape": true,
                "allowTemplateLiterals": true
            }
        ],
        "semi": [2, "always"],
        "eqeqeq": 2,
        "strict": [2, "global"],
        "no-console": 1,
        "array-callback-return": 1,
        "block-scoped-var": 1,
        "consistent-return": 1,
        "curly": [1, "multi-line", "consistent"],
        "no-empty-function": 1,
        "no-useless-return": 1,
        "vars-on-top": 1,
        "no-use-before-define": [1, "nofunc"],
        "global-require": 1,
        "camelcase": 1,
        "new-cap": 1,
        "no-lonely-if": 1,
        "no-multiple-empty-lines": [
            1,
            {
                "max": 3
            }
        ],
        "no-trailing-spaces": 1,
        "no-restricted-properties": [
            1,
            {
                "property": "lenght",
                "message": "Use length instead of lenght (notice the position of the h)"
            }
        ]
    }
}