What will happen if you try to use HttpClient without importing HttpClientModule in your Angular app module?

medium📝 Predict Output Q5 of 15

Angular - HTTP Client

What will happen if you try to use HttpClient without importing HttpClientModule in your Angular app module?

AThe app will compile but HTTP calls will be ignored

BHttpClient will work normally without errors

CAngular will automatically import HttpClientModule

DAngular will throw a runtime error about missing provider

Step-by-Step Solution

Solution:

Step 1: Recall Angular module import requirements
HttpClientModule must be imported to provide HttpClient service.
Step 2: Understand Angular behavior without module import
Without importing, Angular throws a runtime error about missing provider for HttpClient.
Final Answer:
Angular will throw a runtime error about missing provider -> Option D
Quick Check:
Missing module import = runtime error [OK]

Quick Trick: Always import HttpClientModule in app module [OK]

Common Mistakes:

MISTAKES

Master "HTTP Client" in Angular

9 interactive learning modes - each teaches the same concept differently

Want More Practice?

15+ quiz questions · All difficulty levels · Free

More Angular Quizzes