Polymorphic copy: Difference between revisions

=={{header|JavaScript}}==

Copied from [http://keithdevens.com/weblog/archive/2007/Jun/07/javascript.clone here]:

<lang javascript>function clone(obj){

if (obj == null || typeof(obj) != 'object')

return obj;

var temp = {};

for (var key in obj)

temp[key] = clone(obj[key]);

return temp;

}</lang>