deep clone object

deepClone.js

function deepClone(target) {

    if(typeof target !== 'object') {
        return target;
    }
    if(target.constructor === RegExp) {
        return target;
    }
    
    var result = new target.constructor();
    for(var key in target) {
        if(!target.hasOwnProperty(key)) {
            continue;
        }
        result[key] = deepClone(target[key]);
    }
    
    return result;
    
};