topical media & game development
sample-js-canvas.cfg / cfg
<head>
<script type="text/javascript">
function addBox() {
animatedctx.beginPath();
if (Math.random()>0.99) animatedctx.clearRect(0,0,500,100); // randomly clear the screen with low probability
animatedctx.fillStyle='rgba('+Math.round(Math.random()*255)+','+Math.round(Math.random()*255)+','+Math.round(Math.random()*255)+','+Math.round(Math.random()*255)+')';
animatedctx.rect(Math.random()*500,Math.random()*100,Math.random()*100, Math.random()*100 );
animatedctx.fill();
setTimeout('addBox()', 50 );
}
</script>
</head>
<body>
<canvas id="animated" width="500" height="100"> </canvas>
<script>
var animatedctx = document.getElementById('animated').getContext('2d');
addBox();
</script>
</body>
(C) Æliens
20/2/2008
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