JSFiddle - React, Tailwind, and code Playground

HTML

<div class="dynamic">
  This text is hidden if another div contains the word "download"
</div>

<div class="something">
  <div class="btn-download">
  If this text has the word download the div with class "dynmaic" is hidden
  </div>
</div>

JavaScript

jQuery(document).ready(function($){
if ( $('.btn-download').text() === 'herunterladen' ) {
  $('.dynamic').hide();
}
});