EXTJS4 support cross platform browser compatibility

Ext JS is a cross-browser JavaScript library for building rich internet applications.
* High performance, customizable UI widgets
* Well designed, documented and extensible Component model
* Commercial and Open Source licenses available

Make an impact : EXTJS 3.0 is here..

Join over 400,000 developers working smarter, not harder. Deliver results faster with:

* Direct, CRUD and REST support for streamlined server communications
* New Examples and Components including Charting
* Over a 1,000 enhancements and fixes - improved memory management in IE6
* Documented API and refactored CSS.
* Backwards compatible to keep you moving forward.

EXTJS4 support cross platform browser compatibility.

IE 6+

FF 3+ (PC, Mac)

Safari 4+

Chrome 10+

Opera 11+ (PC, Mac)

Comments

Ext4 Apply Store Filtering

In extjs4.1: There are many way for store filtering . Some of code i give here Filtering by single field: store . filter ( 'eyeColor' , 'Brown' ); Alternatively, if filters are configured with an id , then existing filters store may be replaced by new filters having the same id . Filtering by single field: store . filter ( "email" , /\.com$/ ); Using multiple filters: store . filter ([ { property : "email" , value : /\.com$/ }, { filterFn : function ( item ) { return item . get ( "age" ) > 10 ; }} ]); Using Ext.util.Filter instances instead of config objects (note that we need to specify the root config option in this case): store . filter ([ Ext . create ( ' Ext.util.Filter ' , { property : "email" , value : /\.com$/ , root : 'data' }), Ext . create ( ' Ext.util.Filter ' , { filterFn : function ( item ) { return item . get ( &

ExtJS - Grid panel features

What can we do with ExtJS GridPanel? I have to develop a lot of applications in my web app and I see that grid component of ExtJS may fit in. However, I am not aware of what all things I can do with the - off the shelf available framework pieces - available plug-ins in the marketplace and - custom development through my own developers This is a typical question that we hear from the business users who wants to design an application by keeping the framework’s capability in perspective. In this article I have tried to put the list of stuff you can do with grid and hopefully that shall enable you to take advantage of the beauty of ExtJS. Pre-requisites This article assumes that you are familiar with basics of ExtJS What are the available options? In this section I will be taking you through some of the commonly seen usage of ExtJS grid panel. While covering all the capabilities of grid may not be possible, I am sure it will be helpful for the business users who want to

EXTJS - Way to get a reference to the viewport from any controller

An easy way to get a reference to the viewport from any controller Here's an easy way to get a reference to your viewport from any controller: Ext.application({ launch: function(){ this.viewport = Ext.ComponentQuery.query('viewport')[0]; this.centerRegion = this.viewport.down('[region=center]'); } }); then, inside say, a controller, you can call this: this.application.viewport to get a reference to the viewport.

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