jQuery Design Patterns

Demonstrating a sample use case

In order to see how the Pub/Sub Pattern is used, and make it easy to compare it with the Observer Pattern, we are going to rewrite the dashboard example from Chapter 2, The Observer Pattern, using this pattern. This will also clearly demonstrate how this pattern can help us decouple the individual parts of an implementation and make it more extendable and scalable.

Using Pub/Sub on the dashboard example

For the needs of this demonstration, we will use the HTML and CSS files exactly as we saw them in Chapter 2, The Observer Pattern.

To apply this pattern, we will only need to change the code in the JavaScript file with ...