const toggleFullScreen = () => { if (!document.fullscreen && !document.fullscreenElement) { document.documentElement.requestFullscreen(); // false, null } else { document.exitFullscreen(); // true, html dom }}document.addEventListener("keydown", (e) => { // Enter if (e.keyCode === 13) { toggleFullScreen(); }}, false);https://developer.mozilla.org/en-US/docs/Web/API/Fullscreen_API



