Tryit Editor v1.8

Source Code:
<!DOCTYPE html> <html> <head> <script src="../../ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"> </script> <script> $(document).ready(function(){ $("input").keyup(function(event){ $("div").html("Key: " + event.which); }); }); </script> </head> <body> Enter your name: <input type="text"> <p>When you type in the field above, the div below will display the key number.</p> <div /> </body> </html>
Result:
W3Schools.com - Try it yourself