Angular - Fundamentals
You want to create a reusable Angular component that shows a user's name and age. Which approach correctly passes data to the component?
You want to create a reusable Angular component that shows a user's name and age. Which approach correctly passes data to the component?
hard📝 Application Q8 of 15
Step-by-Step Solution
Solution:
Step 1: Understand data flow in Angular
Angular uses @Input properties to pass data from parent to child components, enabling reuse.Step 2: Evaluate other options
Local variables don't receive external data, global variables break encapsulation, hardcoding is inflexible.Final Answer:
Use @Input properties to receive name and age from parent -> Option CQuick Check:
Data passing uses @Input decorator [OK]
Quick Trick: Use @Input to pass data into components [OK]
Common Mistakes:
- Using global variables
- Hardcoding data inside component
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