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Ext JS 4 First Look by Loiane Groner

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Building your application for production

Now that you are done with development, it is time to deploy your application for production. Sencha developed the Sencha SDK tools that we used for customizing the Ext JS 4 theme; they help us to easily generate a manifest of all Javascript dependencies in the JSB3 format (JSBuilder file format) and customize it with only the files that the application needs.

If you do not have SDK tools installed on your machine yet, please go to http://www.sencha.com/products/sdk-tools/ and download and install it.

Now that we have the Sencha SDK tools installed, open the terminal and change the directory to where your app is located.

We will need to execute two commands. The first one is:

sencha create jsb -a index.html ...

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