Merge Objects (Recursively)

gistfile1.js

/** 
 * Merge objects (recursively merge deep objects)
 * @param {object} objects as arguments to merge merge(object, object2,..)
 */

var merge = function() {
    var res = {};
    for (var i = 0; i < arguments.length; ++i) {

        if (arguments[i]) {
            for (var prop in arguments[i]) {

                if (typeof arguments[i][prop] === "object") {
                    res[prop] = merge(res[prop], arguments[i][prop]);
                } else {
                    res[prop] = arguments[i][prop];
                }
            }
        }
    }
    return res;
};

module.exports = merge;