<!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>