Introduction to Dojo
This topic introduces the Dojo JavaScript framework used for the user interface in Optimizely.
Optimizely uses the Dojo Toolkit as the JavaScript framework on which client-side development is done.
About Dojo
The Dojo toolkit is a client-side framework for building rich internet applications hosted in a web browser. Dojo is an open-source framework that helps speed up the development of cross-platform rich internet applications by giving you a lot of features. Some key features include:
- Rich UI widgets using the Dijit widget system
- Asynchronous communication
- Class declaration and modular development
- Desktop and mobile support
The Dojo Toolkit consists of three main components:
Component | Description |
---|---|
dojo | The core API of the framework and contains features for DOM manipulation, class declaration, event listening, message publishing and subscription, and asynchronous requests and processing. |
dijit | The user interface system built on top of the Dojo core. Its primary feature is the widget system which is used to manage and manipulate visual elements in a modular manner. |
dojox | A collection of sub-projects built on top of the Dojo core. This can be considered a repository of Dojo plugins or a testing ground for new features that will in future be part of the Dojo or Dijit namespace. |
Resources
Dojo has a selection of tutorials, blogs and other resources that help new developers come up-to-speed with the framework.
Documentation | Description |
---|---|
Tutorials | Dojo tutorials are separated into several topics and each tutorial has a clearly labeled difficulty level and the version of Dojo for which it was written. |
Updated 3 months ago
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