JSFiddle - React, Tailwind, and code Playground

HTML

<div style="position: absolute; left: 10px; 
            bottom: 10px; z-index: 100000; 
            visibility: visible; display: block; 
            color: rgb(255, 255, 255); 
            text-shadow: none; font-family: sans-serif; 
            font-size: 10px; font-weight: bold; 
            padding: 2px; border: 1px solid rgb(68, 0, 0); 
            background-color: rgb(221, 0, 0);">
   hi all users
 </div>

JavaScript

$('div:contains("hi all users")').css('display', 'none');