JSFiddle - React, Tailwind, and code Playground
HTML
<select id='xx'>
<option>First</option>
<option>Second</option>
<option>Third</option>
</select><br>
The first field was focused <span id='count'>0</span> times.
JavaScript
count=0;
$("#xx").blur(function (){
$("#count").html(++count);
});