JSFiddle - React, Tailwind, and code Playground

HTML

<div class="obcont">
  <img style="float: left;" src="img1.jpg">
  <img style="float: left;" src="img1.jpg">
  <img style="float: right;" src="img1.jpg">
  <img style="" src="img1.jpg">
  <img  src="img1.jpg">
 </div>

JavaScript

var qwe = $('.obcont>img').lenght;
	alert(qwe);