JavaScript Clone
Object.assign
http://stackoverflow.com/questions/122102/what-is-the-most-efficient-way-to-clone-an-object-in-javascript
var shallowCopy = jQuery.extend(false, {}, original); var deepCopy = jQuery.extend(true, {}, original);
ECMAScript 6
var copy1 = Object.assign({}, original); var copy2 = {...original};
var copy = JSON.parse(JSON.stringify(original));
-- 2016-08-05