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   1  String.prototype.explode = function(separator:String) {
   2  	var string = this;
   3  	var list = new Array();
   4  
   5  	if (separator == null) return false;
   6  	if (string == null) return false;
   7  
   8  	var currentStringPosition = 0;
   9  	while (currentStringPosition<string.length) {
  10  		var nextIndex = string.indexOf(separator, currentStringPosition);
  11  		if (nextIndex == -1) break;
  12  		var word = string.slice(currentStringPosition, nextIndex);
  13  		list.push(word);
  14  		currentStringPosition = nextIndex+1;
  15  	}
  16  	if (list.length<1) {
  17  		list.push(string);
  18  	} else {
  19  		list.push(string.slice(currentStringPosition, string.length));
  20  	}
  21  	return list;
  22  }
  23  
  24  var mystring = "test1 - test2";
  25  exploded = mystring.explode(" - ");
  26  trace (exploded[0]); // returns 'test1'