shiny
htmltools
req()
seq()
on.exit()
observe()
isolate
observeEvent
eventReactive
reactiveTimer()
invalidateLater(ms)
git
How could you change the return value of randomUI() to make the display more attractive?
bslib::value_box()
randomUI <- function(id, title) { ns <- NS(id) tagList( actionButton(ns("go"), "Go!"), value_box(title = title, value = textOutput(ns("val")) ) ) }