const api = new API(API_URL); const root = document.getElementById("root"); async function init() { let query = new URLSearchParams(document.location.search); let video; try { video = await api.getVideo(query.get("id")); } catch (e) { showError(e); return; } root.appendChild(components.backToLibrary()); root.appendChild(await components.player(video)); finishedLoading(); } init();