Loop through each of the elements of the arrays and compare them

 

package{
  import flash.display.Sprite;
  
  public class Main extends Sprite{
    public function Main(){

        var letters1:Array = ["a", "b", "c", "d"];
        var letters2:Array = ["a", "b", "c", "d"];
        var equivalent:Boolean = true;
        for(var i:int = 0; i < letters1.length; i++) {
            if(letters1[i] != letters2[i]) {
                equivalent = false;
                break;
            }
        }
        trace(equivalent);  // Displays: true
    }
  }
}

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4.	if two arrays are equivalent yet don't point to the same spot in memory, an equality operation returns false:

Loop through each of the elements of the arrays and compare them : Compare « Array « Flash / Flex / ActionScript

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