Serving Static Resources over CDN

[iain]

This thread and post might be helpful!

Plans for a Shiny Book?

I would really appreciate a book on how to use applying standard web tools/approaches to Shiny development. One of the best pieces of advice I got on how to improve Shiny loading times, courtesy of @jcheng, was to use a CDN to speed up the loading of a large javascript dependency. The large dependency meant that my app loading time took anywhere between 1s-45s. To diagnose the issue we used Chrome developer tools -> Network tab to identify any slow loading assets. Then to fix it we inserted the following into the UI file. htmltools::htmlDependency("viz", "99", src = c(href = "https://cdn.rawgit.com/rich-iannone/DiagrammeR/master/inst/htmlwidgets/lib/viz/"), script = "viz.js") Joe's exp…