third_party/web_platform_tests/IndexedDB/idbdatabase_deleteObjectStore.htm

<!DOCTYPE html>
<title>IDBDatabase.deleteObjectStore() - object store's name is removed from database's list </title>
<link rel="author" title="Microsoft" href="http://www.microsoft.com">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support.js"></script>

<script>

var t = async_test(),
    open_rq = createdb(t)

open_rq.onupgradeneeded = function(e) {
    var db = e.target.result

    db.createObjectStore("deleted");
    db.deleteObjectStore("deleted");
    assert_false(db.objectStoreNames.contains("deleted"))

    t.done()
}

</script>

<div id="log"></div>