JSFiddle - React, Tailwind, and code Playground

by lindychen

HTML

<div class="wcf-order-wrap"> 
Blah
<div class="wcf-bump-order-content">
Blah2
</div>
</div>

JavaScript

document.getElementsByClassName('wcf-order-wrap')[0].addEventListener('load', event => { // Step 2
  if (event.Target.className === 'wcf-bump-order-content') { // Step 3
    document.getElementsByClassName("wcf-bump-order-content")[0].setAttribute('style', 'display:none !important');
    console.log("xxx");
  }
});