PointerEvent used for both touch and mouse. To check if touch is supported call the property TouchEvent.supported
static bool get supported {
try {
return PointerEvent('pointerover') is PointerEvent;
} catch (_) {}
return false;
}
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.5.0/dart-html/PointerEvent/supported.html