Apple with iOS 10 has deprecated openURL: for openURL:option:completionHandler If I have:
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@\
// In Xcode 9 and iOS 11 UIApplication *application = [UIApplication sharedApplication]; NSURL *URL = [NSURL URLWithString:@"http://facebook.com"]; [application openURL:URL options:@{} completionHandler:^(BOOL success) { if (success) { NSLog(@"Opened url"); } }];