Actually, sometimes type conversion make some code become a little bit handy. We use Java at the backend and of course Javascript for frontend. When serializin

Actually, sometimes type conversion make some code become a little bit handy. We use Java at the backend and of course Javascript for frontend. When serializing, in Java we should String dataRaw = "42"; int objectId = Integer.parseInt(dataRaw); Meanwhile, in JS, it is fairly simple: dataRaw = "42"; var objectid = +dataRaw;