[Solved] What is the main purpose of the @Input decorator in Angular? — Ans: To allow a child component to receive data from its parent component | Angular

Angular - Component Interaction

What is the main purpose of the @Input decorator in Angular?

ATo define a route in Angular

BTo send data from a child component to its parent component

CTo create a new Angular service

DTo allow a child component to receive data from its parent component

Step-by-Step Solution

Solution:

Step 1: Understand the role of @Input
The @Input decorator is used to mark a property in a child component that can receive data from its parent.
Step 2: Compare options with the concept
Only To allow a child component to receive data from its parent component correctly describes this data flow from parent to child. Options B, C, and D describe other unrelated Angular features.
Final Answer:
To allow a child component to receive data from its parent component -> Option D
Quick Check:
@Input passes data parent to child [OK]

Quick Trick: Remember: @Input means data flows into child [OK]

Common Mistakes:

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What is the main purpose of the @Input decorator in Angular?