ExtJS is being used for developing Rich Internet Applications. It can be employed for creation of ExtJS Grid, Chart, Tree, Window, TabPanel, ComboBox, Layout Managers and Toolbars/ Menus. Here you can learn the steps to create simple ExtJS Grid.

This topic is Source Code Extjs Grids

Source Code Extjs  Grids
Step 1: Setting up of Ext JS is a prerequisite . You can download the current release of Ext from the website of Ext JS.
Step 2: In order to run Ext JS you must have HTTP server or a PHP server. We are trying to build a simple Ext JS Grid, as grid is the most famous widget being integrated in various web applications using Ext JS Grid.
Step 3: It is very easy to build and run a simple base grid and make it run. You need to replace the existing code from the file ExtStart.js by the following code. The most important function that will be used in each and every page is onReady() function of Ext. After the loading of DOM this method will automatically be loaded.
These days, frameworks are in demand and JavaScript is no exception. Ext JS is an open source cross-browser library of JavaScript. It is used for building rich applications. Thus the web applications built by using Ext JS are faster than the ones without, and have very intuitive usage. It offers high performance and UI widgets that are also customizable. Ext JS has perfectly designed and expandable component model. It is very easy API that can be used intuitively. Licenses are available for its commercial and open source use.

Download example for ExtJS Grid