JSFiddle - React, Tailwind, and code Playground

by lindychen

HTML

<div id="cmbCategory">
  <div class="autoDropdown">
    <div class="autoDropdown">
      <div class="autoDropdown">
        <div class="autoDropdown">
          <div class="autoDropdown">
            <div class="autoDropdown bogman"></div>
          </div>
        </div>
      </div>
    </div>
  </div>
</div>

<div class="autoDropdown"></div>

JavaScript

var eleCategory = document.getElementById("cmbCategory");
var eleChild = eleCategory.getElementsByClassName("autoDropdown bogman");
alert(eleChild.length);