Content - 337289296230831e03e44bcafec05123330ebc6e - cc1e723/IndexedDB/idbobjectstore_delete.htm

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Tip revision: e9b052e94617ea4883b2a3ad9b2f33ea456efe46 authored by Chris Lilley on 02 May 2018, 16:18:16 UTC
correct link

Tip revision: e9b052e

idbobjectstore_delete.htm

<!DOCTYPE html>
<meta charset="utf-8">
<title>IDBObjectStore.delete() - delete removes record (inline keys)</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 db,
      t = async_test(),
      record = { key: 1, property: "data" };

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

        var objStore = db.createObjectStore("test", { keyPath: "key" });
        objStore.add(record);
    };

    open_rq.onsuccess = function(e) {
        var delete_rq = db.transaction("test", "readwrite")
                          .objectStore("test")
                          .delete(record.key);

        delete_rq.onsuccess = t.step_func(function(e) {
            assert_equals(e.target.result, undefined);

            e.target.transaction.oncomplete = t.step_func(VerifyRecordRemoved);
        });
    };

    function VerifyRecordRemoved() {
        var rq = db.transaction("test")
                   .objectStore("test")
                   .get(record.key);

        rq.onsuccess = t.step_func(function(e) {
            assert_equals(e.target.result, undefined);
            t.done();
        });
    }
</script>

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

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