Clear step-by-step recipe for building rich internet applications impressive by using the JavaScript library Ext JS Mastering Ext JS widgets and learn to create custom components to suit your needs Build custom original and striking layout, form, grid, listviews, treeviews, charts, tab panels, menus, toolbars and much more for your real-world user interface packed with easy to follow examples to implement all the features of Ext JS library section Packt's Cookbook series: Each recipe is a carefully organized sequence of instructions to complete the task as efficiently as possible In Detail Using the Ext JS you can easily build desktop-style interface in your web application. More than 400,000 developers to work smarter with Ext JS and yet most of them fail to implement all the features of this powerful JavaScript library has to offer. Get to grips with all the features you would expect with Ext JS is fast and easy to follow Cookbook. What you will learn from this book Working with different browsers, platforms, and DOM, as well as determine and understand the different types of data ExtJS Create your own custom Ext JS data types when you extend the functionality of their form of Build great-looking and friendly by using client and server-side field validation, loading forms, delivery, field customization, and layout techniques Explore different layout provided by Ext JS library and create your own, and understand with them using Display, edit, and tabular data produced by the server group to use the Grid Panel Explore the advantages and sacrifice the efficiency of widgets such as combo boxes Using drag and drop features grid component, edit the data with new RowEditor Class, and new lightweight ListView component Explore how to display master-detail relationships Group components or the information under the same container to build a hierarchical view of information by using Use TabPanel component application architecture patterns to build a solid and flexible and implement additional design patterns such as auto-saving form of element, the status management component, and module code to build robust and flexible applications with Ext JS Build your own custom components on top of Ext framework and increasing component of the booking made by the Ext JS user community Approach The Ext JS Cookbook contains instructions step-by-step for Ext JS to build user interfaces in desktop-style web applications on their own. This book is designed so that you can refer to the chapter by chapter, or you can view a list of recipes and read them in no particular order. Who is this book written for The Ext JS Cookbook is for users who want a book Ext JS useful technique, with the explanation that they can refer to and adapt to their purposes.