javascript break 语句

javascript break 语句

<html>
   <body>

      <script type="text/javascript">
         <!--
         var x = 1;
         document.write("Entering the loop<br /> ");

         while (x < 20) {
            if (x == 5) {
               break;   // breaks out of loop completely
            }
            x = x + 1;
            document.write( x + "<br />");
         }

         document.write("Exiting the loop!<br /> ");
         //-->
      </script>

      <p>Set the variable to different value and then try...</p>
   </body>
</html>