JSFiddle - React, Tailwind, and code Playground

by Clint

HTML

<div style="position:fixed" id="box">
    BOX
  </div>

CSS

#box {
  padding: 1rem;
  background-color: PaleTurquoise;
}

JavaScript

const loop = () => {
  const el = document.getElementById('box');
  if (el.offsetLeft >= 1000) return; // Stop at some point
  el.style.left = (el.offsetLeft + 10) + "px"
	setTimeout(loop, 1000);
}
loop();