Adding scroll wheel movement to a webpage

Question

In the below presentation I can scroll through the slides with the scroll wheel.

http://dimroc.github.com/reveal.js-threejs/#/

This is the source code demonstration for the presentation below. The scroll wheel is not functional to go through the slides.

My question is How do I make the scroll wheel functioning as an arrow key in my presentations?

http://lab.hakim.se/reveal-js/#/

Answer 1

You're missing mouseWheel: true in your Reveal.initialize method.