Internet Applications

Table of Contents

Index

Chapter 11: Form Validation

• 11.1 Validation Functions Supplied
• 11.2 Validation Examples
  • 11.2.1 Example 1: To Validate an Optional Decimal Number
  • 11.2.2 Example 2: To Validate a Mandatory Visa Card Number
  • 11.2.3 Example 3: To Check that a Mandatory Field is Present
• 11.3 Adding Your Own Validation Functions