JSFiddle - React, Tailwind, and code Playground

HTML

<div id="clock">
</div>

CSS

#clock{
  width: 250PX;
  height: 250px;
  border: 1px solid gray;
}

JavaScript

var canvas = document.createElement("canvas");
canvas.height = 250;
canvas.width = 250;
var ctx = canvas.getContext("2d");
ctx.beginPath();
ctx.arc(125, 125, 70, 0, 2 * Math.PI);
ctx.stroke()
ctx.closePath();
window["clock"].appendChild(canvas);