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epicallan/index.html

Forked from nolanlawson/index.html
Created May 20, 2017 14:15
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IndexedDB with Web Workers
Raw
index.html
<html>
<body>
<span id="output"></span>
</body>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
<script src="main.js"></script>
</html>
Raw
main.js
var worker = new Worker('worker.js');
worker.onmessage = function(event) {
$('#output').text('Output is: ' + event.data);
};
worker.postMessage('foo');
Raw
worker.js
self.onmessage = function(event) {
var req = indexedDB.open('mydb', 1);
req.onupgradeneeded = function (e) {
self.postMessage('successfully upgraded db');
};
req.onsuccess = function (e) {
self.postMessage('successfully opened db');
};
req.onerror = function(e) {
self.postMessage('error');
}
};
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