Ext JS is a JavaScript library for building web applications. It is developed by Sencha, a company that provides tools and frameworks for building web and mobile applications.
Ext JS provides a rich set of UI components, such as grids, trees, forms, and charts, as well as a robust set of utilities for working with data and layouts. It also includes a powerful set of tools for developing and testing applications, such as a debugger and a performance analyzer.
Ext JS is designed to work across a wide range of modern browsers, including Internet Explorer, Firefox, Chrome, and Safari. It can be used with a variety of server-side technologies, such as Java, .NET, and PHP.
Ext JS is available in both commercial and open source versions. The open source version, known as Ext JS GPL, is licensed under the GNU General Public License (GPL) and can be used for free for open source projects. The commercial version, known as Ext JS Premium, includes additional features and support and is available under a paid license.
Downloding Ext JS
To download Ext JS GPL, you can follow these steps:
1. Go to the Ext JS downloads page (https://www.sencha.com/products/extjs/download/).
2. Scroll down to the “Download Trial” section.
3. Fill the required details and click on the “Download Now” button.
4. Your download will start once you click the “Download Now” button. Unzip the package and install the software as per your choice of distribution.