Pile ou face

by Simon Hi

HTML

<h1>Pile ou face</h1>
<button>Lancer la pièce</button>
<output aria-live="polite"></output>

JavaScript

function run() {
  let n = Math.random()
  let e1 = document.querySelector("output")
  let e2 = document.createElement("output")
  e2.setAttribute("aria-live", "polite")
  e1.before(e2)
  e2.innerHTML = n < 0.5 ? "Face" : "Pile"
  e1.remove()
}
window.addEventListener("load", function () {
  document.querySelector("button").addEventListener("click", run)
})