Angular - Reactive Forms
You want to build a form that dynamically adds or removes controls based on user input. Which form approach is better and why?
You want to build a form that dynamically adds or removes controls based on user input. Which form approach is better and why?
hard🧠 Conceptual Q8 of 15
Step-by-Step Solution
Solution:
Step 1: Understand dynamic control needs
Dynamic forms require adding/removing controls programmatically.Step 2: Compare form approaches
Reactive forms provide APIs to add/remove controls in the component class; template-driven forms lack this flexibility.Final Answer:
Reactive forms, because they allow programmatic control over form structure -> Option AQuick Check:
Dynamic controls = Reactive forms [OK]
Quick Trick: Use reactive forms for dynamic form controls [OK]
Common Mistakes:
MISTAKES- Assuming template forms handle dynamic controls automatically
- Thinking both approaches are equal here
- Believing dynamic controls are unsupported
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