const greeting = document.getElementById("greeting")
const christmassifierBtn = document.getElementById("christmassifierBtn")
christmassifierBtn.addEventListener("click", christmassifyName)

function christmassifyName() {
   // Task:
  // - Add christmassify class to greeting.
  greeting.classList.add("christmassify")
  //- Check whether christmassifierBtn has christmassify on it. If so, change text to "De-christmassify", if not, change text to "Christmassify"
  console.log(christmassifierBtn.innerText)
  if (christmassifierBtn.innerText === "Christmassify") {
      christmassifierBtn.innerText = "De-christmassify"
      greeting.classList.toggle("christmassify")
  } else {
      christmassifierBtn.innerText = "Christmassify"
      greeting.classList.toggle("christmassify")
  }
}

// Stretch goals:
// - Play Christmas music when Christmas class is added.
// - Remove the Christmas class after a given time.