Sencha Ext JS provides everything a developer needs to build data-intensive, cross-platform web applications. Ext JS leverages HTML5 features on modern browsers. Ext JS features 115+ high-performance, pre-tested and integrated UI components including calendar, grids, charts and more. The Ext JS Grid and Advanced Charting package can handle millions of records with ease. The framework includes a robust data package that can consume data from any back-end data source. With Sencha Pivot Grid and D3 adapter, organizations can add leading-edge visualization and analytics capabilities to their web applications. See a comparison with other frameworks.

Building a great website that supports multiple domains (or tenants) from both the server side and client side can be challenging. In this course, "ASP.NET in Multi-tenant App, Examples in MVC, ExtJS, and Angular", ASP.NET website developers like you can learn how to build a first-class, best-practices website that supports multiple tenants from both a server-side and client-side perspective. First, you'll learn how to segregate both the data and theme of each unique tenant such that each tenant has its own private website logic and theme. After that, you'll be shown how to capture the incoming request on the server side, parse that request for the domain, and guide your code through different programming logic and display themes; furthermore, you'll learn how to separately build 100%-client-side apps that leverage your web server code using the client-side SPA (Single Page jаvascript App) libraries Angular and ExtJS. Finally, you'll explore how to set up and use Node.js and Gulp as your build system for Angular apps as well as how to use Sencha's CMD for scaffolding your ExtJS app and build and minify the ExtJS app for production. By the end of this course, you'll be able to build ASP.NET websites that work with multiple tenants and use best practices with no trouble at all.