Javascript: Object.create를 지원하지 않는 브라우저를 위한 Polyfill

object_create_polyfill.js

//Polyfill for browsers that don't support Object.create
if  ( typeof Object.create !== 'function' ) {
	Object.create = function ( obj ) {
		function F();
		F.prototype = obj;
		return new F();
	}
}