JSFiddle - React, Tailwind, and code Playground

by Blake Plumb

HTML

<select id="something">
   <option value="1">.1..</option>
   <option value="2">.2..</option>
</select>

JavaScript

$('select').hover(function(){
    var count = $(this).children().length;
	$(this).attr('size', count);
},function(){
    $(this).removeAttr('size');
});