var db =newDexie("MyDB");db.version(1).stores({items:"++id"});db.open().then(function(){// Now when database is opened, the native DB instance is on place.// Lets play with the native interface here:var idb =db.backendDB();var idbtrans =idb.transaction (['items'],'readonly');var itemsStore =idbtrans.objectStore('items');var req =itemsStore.get(2);req.onsuccess=function () {if (req.result)alert ("Got item 2: "+JSON.stringify(req.result));elsealert ("Item 2 not found"); };});