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Lesson 13. Validating Data > What You Have Learned

What You Have Learned

In this lesson, you have:

  • Learned why validation is important (pages 444–446)

  • Defined validation requirements and used them to create conditional statements (pages 447–449)

  • Set up a mechanism to handle errors detected in the validation process (pages 449–452)

  • Created several functions for validating strings, sequences, and numbers (pages 452–467)

  • Sent data from a validated form to a server for processing (pages 467–469)


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