JSFiddle - React, Tailwind, and code Playground
by totoromaum
HTML
<!DOCTYPE html>
<html>
<head>
<title>Canvas</title>
</head>
<body>
<canvas id="canvas" width="1000" height="10000"></canvas>
<script>
var canvas = document.getElementById("canvas");
var ctx = canvas.getContext("2d");
ctx.fillStyle = "Red";
ctx.fillRect(0, 0, 1000, 10000)
ctx.strokeStyle = "Yellow";
ctx.lineWidth = 4;
ctx.strokeRect(40, 20, 20, 20);
ctx.strokeStyle = "Yellow";
ctx.lineWidth = 4;
ctx.strokeRect(50, 40, 1, 60);
ctx.beginPath();
ctx.moveTo(50, 60);
ctx.lineTo(20, 40);
ctx.stroke();
ctx.beginPath();
ctx.moveTo(80, 40);
ctx.lineTo(50, 60);
ctx.stroke();
ctx.beginPath();
ctx.moveTo(50, 100);
ctx.lineTo(20, 140);
ctx.stroke();
ctx.beginPath();
ctx.moveTo(90, 130);
ctx.lineTo(50, 100);
ctx.stroke();
ctx.beginPath();
ctx.lineWidth = 4;
ctx.strokeStyle = "Green";
ctx.arc(50, 50, 20, 0, Math.PI / 2, false);
ctx.stroke();
ctx.lineWidth = 2;
ctx.strokeStyle = "Green";
</script>
</body>
</html>