Remove Characters One By One (Closure Example)

<html> <body class=”someClass”> <input type=”button” onclick=”pp()” value=”click me”> <input type=”text” id=”jj” value=”Prashant”> </body> </html> <script src=”https://code.jquery.com/jquery-1.12.4.js”></script> <script src=”https://code.jquery.com/ui/1.12.1/jquery-ui.js”></script> <script type=”text/javascript”> var pp=(function(){ var name=$(“#jj”).val(); var stringlength=name.length; return function(){ var newString=”; for(i=0;i<stringlength;i++){ newString=newString+name[i]; } stringlength–; $(“#jj”).val(newString); } })(); </script>