// Polyfills for legacy browsers (iOS 10 / Safari 10 compatibility)
if (typeof window !== 'undefined') {
if (!window.IntersectionObserver) {
window.IntersectionObserver = function() {
return {
observe: function() {},
unobserve: function() {},
disconnect: function() {}
};
};
}
if (!window.ResizeObserver) {
window.ResizeObserver = function() {
return {
observe: function() {},
unobserve: function() {},
disconnect: function() {}
};
};
}
}
PhoneOS Launcher