in lib/src/platform_web.dart [43:56]
void toggleAbout([bool? value]) {
final loc = window.location;
// ensure we treat empty hash like '#', which makes comparison easy later
final hash = loc.hash.isEmpty ? '#' : loc.hash;
final isOpen = hash == _aboutHash;
value ??= !isOpen;
final targetHash = value ? _aboutHash : '#';
if (targetHash != hash) {
loc.assign(targetHash);
}
_aboutController.add(null);
}