Hide reveal.js fragments after their appearance

Question

Say I have a simple reveal.js slide like this:

  
first
  


        

Answer 1

The current-visible class is what you're looking for, see the doc on fragments: https://github.com/hakimel/reveal.js/#fragments

For a demonstration of this class, see the general reveal.js demo: http://lab.hakim.se/reveal-js/#/20/1