Please use this tag in relation to ExtJS 4.0 - 4.2; Ext JS 4 is the fourth major version of the JavaScript library for building Rich Internet Applications (RIA), and now includes an MVC architecture without the need to use plugins.
I have an Ext.form.field.Text and I want to override the setValue function. What is the recommended way …
extjs extjs4 overriding extjs4.1I have a panel where I insert some HTML from the server: myPanel.update(response.responseText); But if this text …
extjs extjs4I am extending GridPanel with Ext.define() (Ext v4). I need to get the row data when a grid row …
javascript extjs gridpanel extjs4I am in need of creating an iFrame Window in Extjs. Previously in ExtJS 3.x I would do this: bodyCfg: { …
javascript extjs extjs4I have a form with a NumberField that gets values of type float from JSON. If the values happen to …
extjs extjs4 extjs3How do I send extra parameters when using a store for a combobox in ExtJS 4? I know that I can …
javascript extjs extjs4 extjs4.1 extjs4.2I'm trying to use up and down to call rather than Ext.getCmp but I'm not quite understanding it. I …
extjs extjs4I struggle when building an app in ExtJS 4, and part of that is confusion on when to configure something in …
extjs extjs4 extjs4.1I'm implementing a grid panel with the four last columns editable for most of the rows. The problem is that …
grid extjs4The property width is a pixel width. { xtype: 'grid', store: store, selModel: Ext.create('Ext.selection.CheckboxModel', { mode: 'SINGLE' }), layout: …
grid extjs4