right alert
2
4
Testing Alert
Enter your age
You must be at least 18
Enter your age
You must be at least 21
label0
alert0
label1
wrong alert
label2
wrong alert
label3
alert3
Enter your age
You must be at least 21.
Try 22. 22
It should work.
Enter your age
You must be at least 21.
Age
This should work.