This site uses different types of cookies, including analytics and functional cookies (its own and from other sites). To change your cookie settings or find out more, click here. If you continue browsing our website, you accept these cookies.
4 weeks ago
Lesson Objective: Learn to test a user's app entries and send a custom error message when an invalid entry is used.
Estimated Time: ~7 Minutes
Recommended Follow-Up Training: Using List Boxes, Entering Free-Form Text