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// page
const fullscreen = document.getElementById('fullscreen');
const fullscreenIcon = document.getElementById('fullscreen-icon');
const smallscreenIcon = document.getElementById('smallscreen-icon');
const elem = document.documentElement;
// Functions
function toggleFullscreen(event) {
// check if the event is a keydown event or a click event
if (event.type === 'keydown') {
// check if the key pressed is '/' key
if (event.key !== '/') return;
}
if (document.fullscreenElement) {
closeFullscreen();
} else {
openFullscreen();
}
}
function openFullscreen() {
smallscreenIcon.classList.toggle('hide');
fullscreenIcon.classList.toggle('hide');
if (elem.requestFullscreen) {
elem.requestFullscreen();
} else if (elem.webkitRequestFullscreen) { /* Safari */
elem.webkitRequestFullscreen();
} else if (elem.msRequestFullscreen) { /* IE11 */
elem.msRequestFullscreen();
}
}
function closeFullscreen() {
smallscreenIcon.classList.toggle('hide');
fullscreenIcon.classList.toggle('hide');
if (document.exitFullscreen) {
document.exitFullscreen();
} else if (document.webkitExitFullscreen) { /* Safari */
document.webkitExitFullscreen();
} else if (document.msExitFullscreen) { /* IE11 */
document.msExitFullscreen();
}
}
// Listeners
fullscreen.addEventListener('click', toggleFullscreen);
document.addEventListener('keydown', toggleFullscreen);
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