Submitting a form on ‘Enter’ with jQuery?

$('.input').keypress(function (e) {
  if (e.which == 13) {
    $('form#login').submit();
    return false;    //<---- Add this line
  }
});

Check out this stackoverflow answer:
event.preventDefault() vs. return false

Essentially, “return false” is the same as calling e.preventDefault and e.stopPropagation().