From Learn About the Ext JavaScript Library

Contents 1 Getting started with Ext 1.1 What is Ext all about? 1.2 How is Ext licensed? 1.3 What server platforms are compatible with Ext? 1.4 What other libraries are required to run Ext? 1.5 What is the proper include order for my JavaScript files? 1.6 Are there known compatibility issues with any of the third-party adapters? 1.7 Where is the source code and how to access to SVN? 2 Best practices for troubleshooting errors 3 Resolving specific issues 3.1 Maintain GridPanel scroll position across Store reloads 3.2 How to access existing HTML components 3.3 I get "Permission denied to call method XMLHttpRequest.open" from Ajax requests 3.4 How do I refresh a tabPanel-item or panel contents each time it's clicked or becomes active again? 3.5 How can I hide form fields and their labels? 3.6 I want to reload my Grid from a different URL 3.7 How can I add click handlers to specific Grid cells? 3.8 How can I make Grid rows each look different? 3.9 More Grid related questions 3.10 After calling load() on my Store, it is empty 3.11 Scripts in my Ajax-loaded markup are not executed 3.12 Ext.get does not get my Component 3.13 My tree node icons appear as leaf icons when in my mind I know that they may at some time have children. 3.14 What does the error "Ext is undefined" mean? 3.15 I get the error message: "XX has no properties" 3.16 My component does not show up when i add it via add() on the container 3.17 My component does not show up in Tab Panel after the tab is changed 3.18 My code links to extjs.com/s.gif 3.19 My code does not work in Internet Explorer, but it works fine in Firefox 3.20 I'm using a feature from YUI like menu, menubars, autocomplete... and it's getting put under my Grid (or other Ext element) 3.21 How to find JavaScript, (X)HTML, CSS and other errors (debugging) 3.22 Security Warning in IE using SSL <a href="#Ext_does_not_work_over_HTTP.2C_but_does_work_locall