JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html>
<body>

<canvas id="myCanvas" width="300" height="150" style="border:1px solid #d3d3d3;">
your browser does not support the canvas tag </canvas>

<script type="text/javascript">

var c=document.getElementById("myCanvas");
var ctx=c.getContext("2d");
ctx.beginPath();
ctx.moveTo(20,20);
ctx.bezierCurveTo(20, 100, 150, 100, 150, 20);
ctx.moveTo(20,20);
ctx.lineTo(20, 100);
ctx.lineTo(150, 100);
ctx.lineTo(150, 20);
ctx.stroke();

</script> 

</body>
</html>