ScalaBoi: Posting a Twitter Thread of Tweets - Stage 1 - Create the Webpage App Backbone

Stage01.scala

import scalatags.JsDom.all._

val textAreaInput =
  textarea.render

val buttonExecuteTransform =
  button("Execute Transform").render

val textAreaOutput =
  textarea.render

buttonExecuteTransform.onclick =
  (e: Any) => 
    textAreaOutput.innerHTML =
      textAreaInput.value

Fiddle.print(
  table(
    tr(td(p("Input:").render)),
    tr(td(textAreaInput))
  ),
  hr,
  p(buttonExecuteTransform),
  hr,
  table(
    tr(p("Output:").render),
    tr(textAreaOutput)
  )
)