isDesktop top-level property
Test if we are running on a desktop platform and not in a browser.
Implementation
bool get isDesktop {
if (kIsWeb) return false;
return Platform.isLinux || Platform.isMacOS || Platform.isWindows;
// Another approach is:
// return [
// TargetPlatform.windows,
// TargetPlatform.linux,
// TargetPlatform.macOS,
// ].contains(defaultTargetPlatform);
}