You will need to write a bit of code to reset it. And since you are going to reset it, and I assume you want to do SOMETHING with the selection the user has made, you will also have to write some code to "do something" with the selection.
Something like:
$(document).on('change', '#select-choice-4', function() {
var $select = $(this);
var choice = $select.val();
$select.val('').selectmenu('refresh');
// Now add some code here to "do something" with choice
});
But please use the current jQuery Mobile 1.4.5, instead of a Paleolithic alpha release that sleeps with the mastodons! 1.0a4.1 has been a dead parrot for years, and should not be expected to work correctly with current browsers. And it was NEVER SUPPORTED, as it was an early alpha test.
The current demo is here:
and API documentation here: