Following are the Benefits of Dojo:

Associative arrays

Loosely typed variables

Regular expressions

Objects and classes

Highly evolved date, math, and string libraries

W3C DOM support in the Dojo

Disadvantages of Dojo

Developer depends on the browser support for the Dojo.

There is no way to hide the Dojo code in case of commercial application.

Why Dojo?
Choosing a ajax framework for your next web application can be very difficult task for you. There may be many choices for the ajax framework. There are many frameworks already available in the market for developing ajax applications. Both commercial and free ajax software's provides many features.

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