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index.html
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Created
Fri, Jun 20, 08:53

index.html

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<!--<script type="text/javascript" src="demo_workers.js"></script> -->
</head>
<body>
<p>Count numbers: <output id="result"></output></p>
<button onclick="startWorker()">Start Worker</button>
<button onclick="stopWorker()">Stop Worker</button>
<script>
var w;
function startWorker() {
if(typeof(Worker) !== "undefined") {
if(typeof(w) == "undefined") {
w = new Worker(URL.createObjectURL(new Blob(["("+worker_function.toString()+")()"], {type: 'text/javascript'})));
//w = new Worker("demo_workers.js");
}
w.onmessage = function(event) {
document.getElementById("result").innerHTML = event.data;
};
} else {
document.getElementById("result").innerHTML = "Sorry! No Web Worker support.";
}
}
function stopWorker() {
w.terminate();
w = undefined;
}
function worker_function() {
// all code here
function timedCount() {
i = i + 1;
postMessage(i);
setTimeout(timedCount,100);
}
var i = 0;
timedCount();
}
</script>
</body>
</html>

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