JSFiddle - React, Tailwind, and code Playground

HTML

<div>
    <div class="test" style="display:none">I am a div </div>
    <div class="test" style="display:none"> I am also div  </div>
    <div class="test" style="display:none">I am still a div  </div>
</div>

JavaScript

$(document.body).append(".test:contains('div') #=> "+ $(".test:contains('div')").length +"<br />");
$(document.body).append(".test:contains('still') #=> "+ $(".test:contains('still')").length  +"<br />");