//jQuery detect user pressing enter
$(document).on('keypress',function(e) {
if(e.which == 13) {
alert('User pressed Enter!');
}
});If keyCode is not caught, catch which:
$('#formid').on('keyup keypress', function(e) {
var keyCode = e.keyCode || e.which;
if (keyCode === 13) {
e.preventDefault();
return false;
}
});$('#twitterSearch').keydown(function(event){
var id = event.key || event.which || event.keyCode || 0;
if (id == 13) {
$('#startSearch').trigger('click');
}
});