Thank you for downloading Ext JS 3.4.0.
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To get started, unzip the archive to your local web server and navigate to
http://localhost/your-ext-install/ to view the documentation and complete working examples. Any samples that use Ajax will need to be on an web server in order to work correctly.
Our Learning Center is full of structured tutorials and screencasts for Ext JS 3.x, and you can browse some of the recommended books if you need extra homework. First timers, be sure to read the handy Getting Started Guide.