Problem
Content has been loaded from a text file. How do we append text through AS3?
Solution
Using appendText method, or just + your content.
Detailed explanation
var myTextObject:URLRequest=new URLRequest("my_content.txt");
var myLoaderObject:URLLoader = new URLLoader();
myLoaderObject.addEventListener(Event.COMPLETE,
myContentWasLoaded);
myLoaderObject.load(myTextObject);
function myContentWasLoaded(e:Event):void {
myContent_txt.text=myLoaderObject.data + " Added some new
text here!!!";//first way
myContent_txt.appendText(" Hello world! Added new text
again!");//second way
}

Example and source in the attached file.
Source:
append_new_text_for_existing
Thank you for reading.
