JSFiddle - React, Tailwind, and code Playground
HTML
<canvas id="MyCanvas" width="400" height="400"
style="border:1px solid #000000;">
</canvas>
JavaScript
for(var i=0; i<2; i++){
var c = document.getElementById("MyCanvas");
var ctx = c.getContext("2d");
ctx.beginPath();
ctx.arc(200,200,50,0,2*Math.PI);
ctx.stroke();
ctx.beginPath();
ctx.arc(200,10,10,0,2*Math.PI);
ctx.stroke();
}