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Learning Ext JS 4 by Armando Gonzalez, Crysfel Villa

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Chapter 8. Architecture

Before Ext 4 came out, we had to define our own architecture for every project; this was a big problem because it's really easy to write bad code with JavaScript. Many projects don't even have a defined architecture or standards to code.

There are many issues caused by not having a good architecture. One of the main problems is when our application starts growing up and our code is not reusable and maintainable. Therefore, it's really important to understand how we can create a good architecture to work with big applications.

One of the main goals of the latest version of Ext JS is to define a common architecture for all our Ext JS projects. It should be easy to follow and understand. This way when a new developer joins the ...

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