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README.md add apps that show how to communicate between R <--> JS Jun 15, 2016
app.R some updates May 8, 2016
loading-screen.gif add gifs May 10, 2016


Loading screen

This simple app shows how to add a "Loading..." screen overlaying the main app while the app's server is initializing. The main idea is to include an overlay element that covers the entire app (using CSS), hide the main app's UI, and at the end of the server function show the UI and hide the overlay.

This example makes use of the shinyjs package to show/hide elements.

See a real shiny app where I used this concept