In the two previous chapters, you built an application called wxPIM. You used the knowledge of Webix you built up in prior chapters and learned a few new things as you built the app. Now, wxPIM is a decent little app: it’s nominally useful and works whether on a desktop or mobile device.
However, what happens if you want to use it on more than one device? Indeed, you can already, but the data you create won’t be shared between them. That’s a little bit of a deal-breaker, no?
To address that issue, you need a server. As the title of the chapter says, you need a cloud (since everything ...