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+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>IDBIndex.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", { autoIncrement: true });
+ store.createIndex("index", "indexedProperty");
+
+ for(var i = 0; i < 10; i++) {
+ store.add({ indexedProperty: "data" + i });
+ }
+ }
+
+ open_rq.onsuccess = function(e) {
+ var rq = db.transaction("store")
+ .objectStore("store")
+ .index("index")
+ .count(IDBKeyRange.bound('data0', 'data4'));
+
+ rq.onsuccess = t.step_func(function(e) {
+ assert_equals(e.target.result, 5);
+ t.done();
+ });
+ }
+</script>
+
+<div id=log></div>