Using a for Loop to Reverse a String

  
<HTML>
<BODY>
<H1>
<SCRIPT> 
      var newString = ""; 
      var theString = "This is a test"; 
      var counter = theString.length; 

      for (counter  ;counter > 0 ;counter -- ) { 
         newString += theString.substring(counter-1, counter); 
      } 
      document.write(theString + " reversed is " + newString + "!"); 
   </SCRIPT>
</H1>
</BODY>
</HTML>

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Using a for Loop to Reverse a String : String « Language Basics « JavaScript DHTML

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