{"product_id":"9781849516679","title":"Ext JS 4 First Look","description":"\u003cb\u003eIn Detail\u003c\/b\u003e\u003cp\u003eExt JS 4 is a JavaScript framework that provides resources to build Rich Internet Applications with great performance. Ext JS 4 has been packed with many new features and it is difficult to master, even for seasoned experts in Ext JS 3.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eExt JS 4 First Look teaches you the main functional areas of Ext JS 4 that have significant new features, explains the new features and how to use them, while highlighting the differences between Ext JS 4 and the previous versions.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eThis book will give you the knowledge to make the required changes to Ext JS 3 application to build a complete Ext JS 4 application.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eThis book provides examples of how to load Ext JS components by demand, charts, grid, tree, forms and panels, new data model, themes and mvc architecture.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eExt JS 4 First Look provides full examples and illustrations to help you easily learn the new features of Ext JS 4.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eApproach\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis book is a practical step-by-step tutorial which guides you to migrate from Ext JS 3 to Ext JS 4. There are examples backed with explanations and plenty of code and illustrations to look forward to.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eWho this book is for\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis book is written for web developers who are familiar with Ext JS 3 and want to have detailed insights into the new features of Ext JS 4.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Packt Publishing","offers":[{"title":"Default Title","offer_id":47158833643760,"sku":"9781849516679","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781849516679_p0.jpg?v=1763752394","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781849516679","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}