Ext JS is a mature JavaScript web application framework that provides modern UI widgets and an advanced MVC architecture. It helps you manage tedious boilerplate and minimize hand-coded HTML and browser incompatibilities.

Learn how to build Rich Internet Applications with the latest version of the Ext JS framework in a cookbook style. From creating forms to theming your interface, you will learn the building blocks for developing the perfect web application. Easy to follow recipes step through practical and detailed examples which are all fully backed up with code, illustrations, and tips.

Using Ext JS you can easily build desktop-style interfaces in your web applications. Over 400,000 developers are working smarter with Ext JS and yet most of them fail to exercise all of the features that this powerful JavaScript library has to offer.

The new Sencha Ext JS 5 library offers hundreds of components and APIs to build robust applications and fulfills the critical needs of customers all around the world. The new version 5 is packed with new themes and the MVVM architecture that allows you to connect the model layer to the view and automatically update the model when the view is modified and vice versa.

Using JavaScript framework is the new way of creating rich, cross-browser, intuitive UI interfaces, in a fraction of the time that it would otherwise normally take. A cross-browser web application with header, footer, left column section with links, a content with a CSS grid/table, and a form with few text fields and a submit button can be done with ease using the JavaScript framework.

Ext JS is one of the most famous JavaScript frameworks used to create rich interactive web applications using techniques such as Ajax, DHTML, JSON, and DOM scripting.