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Compare Arrays and return the different values

/ Published in: ActionScript 3
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  1. function compareArrays( a1:Array, a2:Array ) :Array
  2. {
  3.   var a3:Array = new Array();
  4.   var len1:int = a1.length;
  5.   var notFound:Boolean = false;
  6.   for( var i:int = 0; i<len1; i++ )
  7.   {
  8.  
  9.  
  10.       var len2:int = a2.length;
  11.       for( var j:int = 0; j<len2; j++ )
  12.       {
  13.             if( String(a1[i]) == String(a2[j]) )
  14.             {
  15.                 notFound = false;
  16.                 break;
  17.             }
  18.             else
  19.             {
  20.                 notFound = true;
  21.             }
  22.       }
  23.  
  24. 	  if( notFound )
  25.       {
  26.            a3.push( a1[i] )
  27.            notFound = false;
  28.       }
  29.  
  30.   }
  31.   return a3;
  32. }

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