JavaScript & DHTML - How to define a function that extends the capabilities of String objects?

<HTML>
   <HEAD>
   </HEAD>
   <BODY>
   <SCRIPT>
   // Define a function that extends the capabilities of String objects
   function reverse()
   {
      myArray = new Array(this.length);
   
      for(myEnum=0; myEnum<this.length; myEnum++)
   {
      myArray[myEnum] = this.substr(myEnum,1)

   }

      myArray.reverse();
   
      return myArray.join("");

   }

   // Register the new function
   String.prototype.reverse = reverse;
   // Create a string object and test the String.reverse() method
   myString = new String("ABCDEFGH");
   document.write(myString.reverse())
   document.write("<BR>")
   </SCRIPT>
   </BODY>
   </HTML>

Category:

JavaScript & DHTML

<< Go back

JavaScript & DHTML example - How to define a function that extends the capabilities of String objects?

JavaScript & DHTML - How to define a function that extends the capabilities of String objects?