Chapter 1. An Introduction to Ext JS 5

When learning a new technology such as Ext JS, some developers face a hard time to begin with, so this book will give you the best possible way to start to understand this technology more than any other source. We have to go from the library documentation to blogs and forums looking for answers, trying to figure out how the library and all the components work together. Even though there are tutorials in the official learning center, it would be great to have a guide to learn the library from the basics to a more advanced level; this is the main goal of this book.

Ext JS is a state of the art framework to create Rich Internet Applications (RIAs). The framework allows us to create cross-browser applications ...

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