In an Angular component, you have a private property _count and want to expose it safely to the template without allowing direct modification. Which pattern is best?

hard📝 component behavior Q9 of 15

Angular - TypeScript in Angular

In an Angular component, you have a private property _count and want to expose it safely to the template without allowing direct modification. Which pattern is best?

AMake _count public

BUse a public setter method for _count

CUse a public getter method for _count

DMake _count protected

Step-by-Step Solution

Solution:

Step 1: Understand encapsulation
Private property should not be exposed directly to prevent modification.
Step 2: Use public getter
A public getter allows read-only access in template safely.
Final Answer:
Use a public getter method for _count -> Option C
Quick Check:
Getter exposes private safely = best practice [OK]

Quick Trick: Use public getter to expose private properties safely [OK]

Common Mistakes:

Making private property public directly
Using setter instead of getter
Making property protected expecting template access

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More Angular Quizzes

In an Angular component, you have a private property _count and want to expose it safely to the template without allowing direct modification. Which pattern is best?

Step 1: Understand encapsulation

Step 2: Use public getter

Final Answer:

Quick Check:

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