dropdown data selected
by lovromar
HTML
<select name="selector">
<option value="1" data-cool="cool1">Option 1</option>
<option value="2" data-cool="cool2">Option 2</option>
</select>
JavaScript
$('select').change(function() {
// console.log($(this).val())
console.log($('select option:selected').data("cool"));
});