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<!-- Any copyright is dedicated to the Public Domain.
<!doctype html>
<html>
<head>
<meta charset="utf-8"/>
<meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate" />
<meta http-equiv="Pragma" content="no-cache" />
<meta http-equiv="Expires" content="0" />
<title>Network Monitor test page</title>
</head>
<body>
<p>Performing a custom number of GETs</p>
<script type="text/javascript">
/* exported performRequests hasOfflineEventFired */
"use strict";
function get(address) {
return new Promise(resolve => {
const xhr = new XMLHttpRequest();
xhr.open("GET", address, true);
xhr.onreadystatechange = function() {
if (this.readyState == this.DONE) {
resolve();
}
};
xhr.send(null);
});
}
// Use a count parameter to defeat caching.
let count = 0;
async function performRequests(total, url, timeout = 0) {
if (!total) {
return;
}
await get(url || "request_" + (count++));
setTimeout(performRequests.bind(this, --total, url, timeout), timeout);
}
// For testing the offline mode in the netmonitor
let isOfflineEventFired = false;
window.addEventListener("offline", () => {
isOfflineEventFired = true
}, { once: true });
function hasOfflineEventFired() {
return isOfflineEventFired;
}
</script>
</body>
</html>