The Reactive Extensions for JavaScript have a number of examples that highlight the unique capabilities of the library.
Coordinate key up behavior with querying a web service to retrieve hints for queries.
Paint on an HTML5 Canvas by coordinating mouse move with mouse down events until mouse up.
Implement drag and drop with ease of dragging an image around a page.
Implement the Konami Code using the Reactive Extensions with a buffer to react to entering the following:
↑↑↓↓←→←→BA
Using the the Rx.Scheduler.requestAnimationFrame
scheduler to draw a shape on the screen by passing it into the generate
function.
This is an example showing Time Flies Like An Arrow
which moves around based upon mouse movements. Each letter is delayed by its position multiplied by its index.