You can use HTML5 web storage, IndexedDB or File access API in your app to provide offline support. It allows user to work offline when the network isn’t available. An IndexedDB is a persistent data store in the browser means a database on the client side. It allows you to create app with rich query abilities in both offline and online mode. If you are beginner with IndexedDB, you should first read Using IndexedDB.
This post explains how to implement a simple CRUD (Create, Read, Update, and Delete) in jqGrid with ASP.NET MVC 4 Web API. If you are beginner to Web API, read this post to create a web API that supports CRUD operations. We will use GET, POST, PUT and DELETE HTTP methods for Select, Insert, Update and Delete operations respectively.
This post explains how you can display your featured posts using content slider to save page space and to attract visitors using jQuery and ASP.NET Web API. I am following this tutorial which explains how to implement with jQuery UI but it is static. We’ll dynamically generate content slider and give sliding effect for image caption.
It explains how to implement jQuery UI Autocomplete feature with ASP.NET Web API and Entity Framework DB First approach. Suppose you have to display complete information of user selected item from auto-complete textbox. In this case you might need primary key field of selected item means we’ve to get Id and Name both from Web API.