juniorIonic
Ionic Input Validation
Updated Apr 28, 2026
Short answer
Understanding Forms is fundamental for entry-level Ionic development.
Deep explanation
How do you implement real-time validation in an IonItem?
Real-world example
Disabling a 'Submit' button until the email format is correct.
Common mistakes
- Confusing standard browser events with Ionic component events.
Follow-up questions
- Why use Ionic hooks over ngOnInit?