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What is the main purpose of an HTTP interceptor in Angular?

easy🧠 Conceptual Q11 of 15
Angular - HTTP Client
What is the main purpose of an HTTP interceptor in Angular?
ATo modify HTTP requests before they are sent
BTo create new HTTP requests from scratch
CTo handle user input events
DTo style components dynamically
Step-by-Step Solution
Solution:

  1. Step 1: Understand the role of interceptors

    Interceptors are designed to catch HTTP requests and responses to modify or handle them.

  2. Step 2: Identify the correct purpose

    Among the options, only modifying HTTP requests before sending matches the interceptor's role.

  3. Final Answer:

    To modify HTTP requests before they are sent -> Option A

  4. Quick Check:

    Interceptor purpose = modify requests [OK]
Quick Trick: Interceptors change requests before sending [OK]
Common Mistakes:
MISTAKES
  • Thinking interceptors create requests
  • Confusing interceptors with event handlers
  • Assuming interceptors style components

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