This presentation demonstrates how a Reveal.js plugin can be added.
The plugin is called revealjs-simple-gallery.
It can make any slide an image gallery. Here are a few examples.
See the revealjs-simple-gallery GitHub repo to learn about more customization options.
These are the steps to use this plugin for this reveal-hugo presentation.
plugins field in the
[[reveal_hugo.plugins]] # name must match the name by which the plugin is exported name = "Gallery" source = "plugin/gallery/gallery.plugin.js" css = "plugin/gallery/gallery.css"