JSFiddle - React, Tailwind, and code Playground
HTML
<div>jQuery</div>
<div>Javascript</div>
<div>PHP</div>
<div>JQUERY</div>
JavaScript
$("div:contains('J')").css("color", "red");
<div>jQuery</div>
<div>Javascript</div>
<div>PHP</div>
<div>JQUERY</div>
$("div:contains('J')").css("color", "red");