shinyjs (version 0.7)

messageFuncs: Show a message

Description

info shows a message to the user as a simple popup. logjs writes a message to the JavaScript console. logjs is mainly used for debugging purposes as a way to non-intrusively print messages, but it is also visible to the user if they choose to inspect the console.

Usage

info(text)
logjs(text)

Arguments

text

The message to show. Can be either simple text or an R object.

See Also

useShinyjs, runExample

Examples

# NOT RUN {
if (interactive()) {
  library(shiny)
  shinyApp(
    ui = fluidPage(
      useShinyjs(),  # Set up shinyjs
      actionButton("btn", "Click me")
    ),
    server = function(input, output) {
      observeEvent(input$btn, {
        # Change the following line for more examples
        info(paste0("The date is ", date()))
      })
    }
  )
}
# }
# NOT RUN {
  # The shinyjs function call in the above app can be replaced by
  # any of the following examples to produce similar Shiny apps
  info("Hello!")
  info(text = R.Version())
  logjs(R.Version())
# }