Timer event
<?xml version="1.0" encoding="utf-8"?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" creationComplete="initApp();"> <mx:Script> import mx.controls.Alert; import flash.external.ExternalInterface; private function initApp():void{ var readyTimer:Timer = new Timer(100); readyTimer.addEventListener(TimerEvent.TIMER, jsNotReady); readyTimer.start(); } private function jsNotReady(event:TimerEvent):void { Timer(event.target).stop(); } </mx:Script> </mx:Application>