Searching elements in ARRAY

package{
import flash.display.Sprite;

public class Main extends Sprite{
public function Main(){
var letters:Array = ["a", "b", "c", "d", "a", "b", "c", "d"];

var match:String = "b";

for (var i:int = 0; i < letters.length; i++) {
if (letters[i] == match) {
trace("Element with index " + i + " found to match " + match);
break;
}
}
}
}
}