Alert message in actionscript 3

Learn how to script Javascript from flash using the URLRequest object to target the user's browser window Create new actionscript 3.0 flash file. Insert button on the stage. Call it alert_btn. Now insert the alert window. You can either use window from this Displaying a Message/Alert Box On Object Click: 3, function sendMessage(event:MouseEvent):void. 4, {. 5, trace(“No Bands Are Currently The Alert control is a pop-up dialog box that can contain a message, a title, call the static show() method in ActionScript to display an Alert control. Example 3-11. AlertTest extends Sprite { public function AlertTest() { var reminder:Alert = Alert. beginners and those new to ActionScript 3.0. The Alert control is a pop-up dialog box that can contain a message, a title, buttons (any combination of OK, Cancel, Yes, and No) and an icon. As you can see, the onJSCallback ActionScript function has been modified to accept a parameter, and to display that parameter value in an Alert message.