How to detect pressing Enter on keyboard using jQuery?

Question

I would like to detect whether the user has pressed Enter using jQuery.

How is this possible? Does it require a plugin?

EDIT: It looks like I need

Answer 1

You can do this using the jquery 'keydown' event handle

   $( "#start" ).on( "keydown", function(event) {
      if(event.which == 13) 
         alert("Entered!");
    });