pb_authenticator/lib/helper/url.dart

import 'package:url_launcher/url_launcher.dart' show canLaunchUrl, launchUrl;
import 'package:url_launcher/url_launcher_string.dart';

/// Launches a [url] inside the app.
launchURL(String url) async {
  var uri = Uri.parse(url);
  if (await canLaunchUrl(uri)) {
    await launchUrl(uri, mode: LaunchMode.externalApplication);
  } else {
    throw 'Could not launch $url';
  }
}