Sử dụng web worker để làm nền động
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Using HTML5 Web Workers</title>
<script>
if(window.Worker) {
// Create a new web worker
var worker = new Worker("/examples/js/worker.js");
// Fire onMessage event handler
worker.onmessage = function(event) {
document.getElementById("result").innerHTML = event.data;
};
} else {
alert("Sorry, your browser do not support web worker.");
}
</script>
</head>
<body>
<div id="result">
<!--Received messages will be inserted here-->
</div>
</body>
</html>
Xem ví dụ
