JSFiddle - React, Tailwind, and code Playground

by Ayyappan Sakthivadivel

HTML

<div><canvas id="canvas" width="1000" height="1000"></canvas></div>

JavaScript

function draw() {
    var canvas = document.getElementById('canvas');
    var ctx = canvas.getContext('2d');
    // draw a 10 pix green line
    ctx.strokeStyle='#00cc00';
    ctx.lineWidth=10;
    ctx.moveTo(100,0);
    ctx.lineTo(100,1000);
    ctx.stroke();
    // draw a 20 pix red line
    ctx.strokeStyle='#cc0000';
    ctx.lineWidth=20;
    ctx.moveTo(140,0);
    ctx.lineTo(140,1000);
    ctx.stroke();
  }