idbindex_count3.htm

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This WPT test may be referenced by the following Test IDs:
- /IndexedDB/idbindex_count3.htm - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset=utf-8>

<title>IDBIndex.count() - returns the number of records that have keys with the key</title>

<link rel="author" href="mailto:odinho@opera.com" title="Odin Hørthe Omdal">

<script src=/resources/testharness.js></script>

<script src=/resources/testharnessreport.js></script>

<script src=resources/support.js></script>

<script>

    var db

    createdb(async_test()).onupgradeneeded = function(e) {

        db = e.target.result

        var store = db.createObjectStore("store", { autoIncrement: true })

        store.createIndex("myindex", "idx")

        for (var i = 0; i < 10; i++)

            store.add({ idx: "data_" + (i%2) });

        store.index("myindex").count("data_0").onsuccess = this.step_func(function(e) {

            assert_equals(e.target.result, 5, "count(data_0)")

            this.done()

})

</script>

<div id=log></div>