What You Have Learned






What You Have Learned

In this lesson, you have:

  • Learned why validation is important (page 291)

  • Defined validation requirements and used them to create conditional statements (pages 292294)

  • Set up a mechanism to handle errors detected in the validation process (pages 295298)

  • Created several functions for validating strings, sequences, and numbers (pages 298314)

  • Sent data from a validated form to a server for processing (pages 314316)



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