Ordenar dados alfabéticamente

function sortSelectOptions(selectElement) {
$(selectElement).each(function(){
var options = $(this).find('option').toArray();
options.sort(function(a, b) {
if (a.value === "") return -1;
return a.text.localeCompare(b.text);
});
$(this).empty().append(options);
if ($(this).find('option[selected="selected"]').length === 0) {
$(this).find('option[value=""]').attr('selected', 'selected');
}
});
}

function sortNewSelectOptions(selectElement) {
$(selectElement).each(function(){
var options = $(this).find('option').toArray();
options.sort(function(a, b) {
if (a.value === "") return -1;
return a.text.localeCompare(b.text);
});
$(this).empty().append(options);
$(this).find('option[value=""]').attr('selected', 'selected');
});
}

$(function() {
sortSelectOptions('select[name^="post_dice"]');
});

$(document).on('click', '[href^="javascript:add_dice"]', function() {
setTimeout(function() {
$('select[name^="post_dice"][value=""]').each(function() {
sortNewSelectOptions(this);
});
}, 100);
});