<canvas id="canvas" width="100" height="100"></canvas> | |
<script> | |
var canvas = document.getElementById('canvas'); | |
var ctx = canvas.getContext('2d'); | |
ctx.fillStyle = '#0f0'; | |
ctx.fillRect(0, 0, canvas.width, canvas.height); | |
ctx.fillStyle = '#00f'; | |
ctx.fillRect(40, 40, 20, 20); | |
</script> |