Enter
using jQuery.keypress()
method.
$(document).on('keypress',function(e) {
if(e.which == 13) {
alert('You pressed enter!');
}
});
$(document).keypress(function(event) {
var keycode = event.keyCode || event.which;
if(keycode == '13') {
alert('You pressed a "enter" key in somewhere');
}
});