validateParentEmail()
const validateParentEmail: (value, age) => string;
Validates parent email (conditional based on age)
Parameters
| Parameter | Type | Description |
|---|---|---|
value | string | The email address to validate |
age | number | The user's age |
Returns
string
Empty string if valid, error message if invalid
Example
validateParentEmail("", 15) // Returns: "Parent email is required for users under 18."
validateParentEmail("", 20) // Returns: ""
validateParentEmail("invalid", 15) // Returns: "Invalid email format."