What You Have Learned
In this lesson, you have:
Learned why validation is important (pages 444446)
Defined validation requirements and used them to create conditional statements (pages 447449)
Set up a mechanism to handle errors detected in the validation process (pages 449452)
Created several functions for validating strings, sequences, and numbers (pages 452467)
Sent data from a validated form to a server for processing (pages 467469)
