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snippets-web-worker.js
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snippets-web-worker.js
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<div id="log"></div>
<script id="worker1" type="javascript/worker">
// This script won't be parsed by JS engines
// because its type is javascript/worker.
console.log('In Worker');
self.onmessage = function(e) {
console.log(e.data);
self.postMessage('msg from worker');
};
// Rest of your worker code goes here.
</script>
<script type="text/javascript">
console.log('In Script tag');
function log(msg) {
// Use a fragment: browser will only render/reflow once.
var fragment = document.createDocumentFragment();
fragment.appendChild(document.createTextNode(msg));
fragment.appendChild(document.createElement('br'));
document.querySelector("#log").appendChild(fragment);
}
var blob = new Blob([document.querySelector('#worker1').textContent]);
var worker = new Worker(window.URL.createObjectURL(blob));
worker.onmessage = function(e) {
log("Received: " + e.data);
}
worker.postMessage('hello'); // Start the worker.
</script>