Inserting line breaks into text output in shiny using cat

Question

I am trying to insert some line breaks using cat and \\n into some text output using shiny.

Here are the relevant parts of my

Answer 1

Here is a solution using renderUI and htmlOutput

library(shiny)
Group_A <- 1:13
Group_B <- 8:19

runApp(
  list(
    ui = fluidPage(
      htmlOutput("text3")
      ),
    server = function(input, output){
      output$text3 <- renderUI({

        obj <-  t.test(Group_A, Group_B)
        HTML(
          paste0("t = ", round(obj[[3]],3), '<br/>', 
              "df = ", round(obj[[2]],3), '<br/>',
              "p-value = ", round(obj[[3]],5))
        )
      })
    }))

Answer 2

Use a paragraph tag with nothing inside like tags$p("a"), see here