JSFiddle - React, Tailwind, and code Playground
HTML
<div id="a">Click me
<p></p>
<div></div>
<div></div>
</div>
JavaScript
$('#a').on('click', function(){
var div = $(this).children('div').length;
var p = $(this).children('p').length;
if(div >= 2)
{
alert('div exists : ' + div);
//do your stuff here
}
else
{
alert('i have div below than two');
//do your stuff here if below than two
}
//same goes with p
});