O'Reilly logo

Learning Ext JS 4 by Armando Gonzalez, Crysfel Villa

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Getting started with Ext JS

Enough talking, let's start our journey! The first thing we should do is download the framework from the official website, http://www.sencha.com/products/extjs/. The version available at the time of writing this book is 4.1.1.

There are two types of licenses. The commercial license that you need to buy if you are planning to develop a closed source project, usually used for corporations, banks, or enterprises. The other available license is the GPLv3 for open source projects.Choose the license that meets your needs.

When you download and extract the library for the first time, probably you will get overwhelmed by the size of the zip and by the number of files and folders, but don't worry, the purpose of each file and ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required