Clear all messages from a chat control
Usage
chat_clear(id, session = getDefaultReactiveDomain())Examples
if (FALSE) { # interactive()
library(shiny)
library(bslib)
ui <- page_fillable(
  chat_ui("chat", fill = TRUE),
  actionButton("clear", "Clear chat")
)
server <- function(input, output, session) {
  observeEvent(input$clear, {
    chat_clear("chat")
  })
  observeEvent(input$chat_user_input, {
    response <- paste0("You said: ", input$chat_user_input)
    chat_append("chat", response)
  })
}
shinyApp(ui, server)
}