Use a for loop to check whether a string contains the @ character

 

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

        var address = "me@moock.org";
        var isValidAddress = false;
        
        for (var i = 0; i < address.length; i++) {
          if (address.charAt(i) == "@") {
            isValidAddress = true;
            break;
          }
        }
    }
  }
}

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Use a for loop to check whether a string contains the @ character : for « Statement « Flash / Flex / ActionScript

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