Reversing a string is not something you might implement on a daily basis, however, having a handy way of doing so is always a great go to option. Here is a function that allows you to input a string of any length and it will then be outputted being reversed. This is definitely one function to add to your Flash utilities.
Enjoy!
Reverse Any Given String
function reverseString(tString:String):String {
var tmp_array:Array=tString.split("");
tmp_array.reverse();
var tmpString:String=tmp_array.join("");
return tmpString;
}


This it is also possible:
function reverseString(tString:String):String {
return tString.split(”").reverse().join(”");
}
Your sollution will be no faster, it’s just harder-to-read sollution. That’s all.
function reverseString(tString:String):String {
var tmpString:String = "";
var len:uint = tString.length;
while(len>0){
tmpString += tString.substr(len-1, 1);
len–;
}
return tmpString;
}
More fast than Array conversion and low CPU use.