JSFiddle - React, Tailwind, and code Playground

HTML

<div id="fold">
     <p id="fold_p">Fold it</p>
</div>

JavaScript

jQuery ("#fold")    .click (function () {
    if (jQuery (this).children ("#fold_p").text() == "Fold it") {
            jQuery (this).children ("#fold_p").text("Expand It");
    }
    else {
         jQuery (this).children ("#fold_p").text("Fold it");        
    }
});