JSFiddle - React, Tailwind, and code Playground

JavaScript

var canvas = document.createElement("canvas");
document.body.appendChild(canvas);
canvas.width=400;
canvas.height=400;
var context = canvas.getContext("2d");
context.moveTo(100,0);
context.lineTo(100,100);
context.stroke();

context.moveTo(100.5,110.5);
context.lineTo(100.5,210.5);
context.stroke();