<!DOCTYPE html> | |
<body> | |
<canvas id="canvas" width="100" height="100"></canvas> | |
</body> | |
<script> | |
var canvas = document.getElementById('canvas'); | |
var ctx = canvas.getContext('2d'); | |
var grad = ctx.createLinearGradient(0, 0, 0, 100); | |
grad.addColorStop(0, 'red'); | |
grad.addColorStop(1, 'black'); | |
ctx.fillStyle = grad; | |
ctx.fillRect(0, 0, 100, 100); | |
</script> |