Content - b92715a2d998fd28e25682d0e9a7b6971119c021 - 57755a9/IndexedDB/idbobjectstore_count2.htm

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Tip revision: 98cc5c8bb77ef18be9c4464c8e66873654ade128 authored by Chris Lilley on 11 April 2018, 09:30:00 UTC
quick test to see if descriptor supported anywhere

Tip revision: 98cc5c8

idbobjectstore_count2.htm

<!DOCTYPE html>
<meta charset=utf-8>
<title>IDBObjectStore.count() - returns the number of records that have keys within the range </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();

    var open_rq = createdb(t);

    open_rq.onupgradeneeded = function(e) {
        db = e.target.result;
        var store = db.createObjectStore("store");

        for(var i = 0; i < 10; i++) {
            store.add({ data: "data" + i }, i);
        }
    }

    open_rq.onsuccess = function(e) {
        var rq = db.transaction("store")
                   .objectStore("store")
                   .count(IDBKeyRange.bound(5,20));

        rq.onsuccess = t.step_func(function(e) {
            assert_equals(e.target.result, 5);
            t.done();
        });
    }
</script>

<div id=log></div>

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