... For WinRT apps written in HTML and JavaScript, you can also use existing caching mechanisms like HTML5 local storage, IndexedDB, app cache, and so forth. All of these will be stored within the ... build such apps with HTML, CSS, and JavaScript. But what we haven’t talked about, and what we’ll only be treating minimally, is how you decide what your app does—its purpose in the world! and how ... WinRT apps, between WinRT apps and desktop applications, and between WinRT apps and local services, is blocked. Apps can still communicate through the cloud (web services, sockets, etc.), and...