JSFiddle - React, Tailwind, and code Playground
HTML
<body>
<h1 id="zoom">
Hello World!
</h1>
</body>JavaScript
document.getElementById("zoom").innerHTML = "Hey World!";
document.body.style.zoom=1.5;this.blur(); // zoom in
// document.body.style.zoom=0.5;this.blur(); // zoom out