import { default as Player } from "./modules/WindowManager.mjs"; const play = document.getElementById("play"); const message = document.getElementById("message"); try { if(typeof BroadcastChannel !== "function") { throw new Error("BroadcastChannel API is not supported"); } const player = new Player(); play.addEventListener("click",() => player.play()); } catch(error) { play.classList.add("unsupported"); play.innerText = "Your browser can not play this demo"; message.innerText = error; }