.eslintrc.js

module.exports = {
    "globals": {
        // Put things like jQuery, etc
        "jQuery": true,
        "$": true,
        "app": true,
        "google": true,
        "Handlebars": true,
        "ga": true,
        "_": true,
        "L": true,
        "M": true,
        "cartodb": true,
    },
    "env": {
        "browser": true
    },
    "extends": "eslint:recommended",
    "rules": {
        "indent": [
            "error",
            2,
            { "VariableDeclarator": { "var": 2, "let": 2, "const": 3 } }
        ],
        "linebreak-style": [
            "error",
            "unix"
        ],
        "no-console": [
            "error",
            { allow: ["error"] }
        ],
        "quotes": [
            "warn",
            "single",
            { "avoidEscape": true }
        ],
        "semi": [
            "error",
            "always"
        ]
    }
};