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<html>
<head>
<meta charset="UTF-8">
</head>
<body>
<script type="application/javascript">
"use strict";
// if we have a query string, use it to set storages
if (window.location.search.length) {
let context_name = window.location.search.substr(1);
localStorage.setItem("userContext", context_name);
sessionStorage.setItem("userContext", context_name);
let request = indexedDB.open("idb", 1);
request.onerror = function() {
throw new Error("error opening db connection");
};
request.onupgradeneeded = event => {
let db = event.target.result;
let store = db.createObjectStore("obj", { keyPath: "id" });
store.createIndex("userContext", "userContext", { unique: false });
};
request.onsuccess = () => {
let db = request.result;
let transaction = db.transaction(["obj"], "readwrite");
let store = transaction.objectStore("obj");
store.add({id: 1, userContext: context_name});
transaction.oncomplete = () => {
db.close();
};
};
}
</script>
</body>
</html>