Using a Do/While Loop to Reverse a Text String : While « Language Basics « JavaScript DHTML

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JavaScript DHTML » Language Basics » While

Using a Do/While Loop to Reverse a Text String


  

<HTML>

<BODY>

<H1>

<SCRIPT> 

      var newString = ""; 

      var theString = "string"; 

      var counter = theString.length; 

      do 

      { 

        newString += theString.substring(counter-1, counter); 

        counter--; 

      } 

      while (counter > 0 ); 

      document.write(theString + " reversed is " + newString + "!"); 

   </SCRIPT>

</H1>

</BODY>

</HTML>

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