Full Screen mode
async function FullScreenOn() {
document.getElementById("fullscreenElement")
.requestFullscreen()
.then((response) => {
console.log("full screen on");
})
.catch((error) => {
console.log("Error: ", error);
});
}
async function FullScreenOff() {
document.exitFullscreen()
.then((response) => {
console.log("full screen off");
})
.catch((error) => {
console.log("Error: ", error);
});
}