JSFiddle - React, Tailwind, and code Playground
by smithkl42
HTML
<div style="height: 200px; width:200px; background-color:blue">
<canvas height="50" width="100" id="canvas">
</div>
CSS
canvas {max-width: 100%; max-height: 100%;}
JavaScript
var canvas = document.getElementById('canvas');
if (canvas.getContext) {
var ctx = canvas.getContext("2d");
ctx.fillStyle = "rgb(200,0,0)";
ctx.fillRect(0, 0, 200, 100);
}