HttpClientModule setup in Angular - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to import HttpClientModule in the Angular module.

Angular

import { [1] } from '@angular/common/http';

Drag options to blanks, or click blank then click option'

AHttpClient

BHttpModule

CHttpHeaders

DHttpClientModule

Attempts:

3 left

💡 Hint

Common Mistakes

Importing HttpClient instead of HttpClientModule

Using deprecated HttpModule

Importing from wrong package

You need to import HttpClientModule from '@angular/common/http' to use HTTP services in Angular.

2fill in blank

medium

Complete the code to add HttpClientModule to the imports array in the Angular module.

Angular

@NgModule({
  imports: [[1]],
})
export class AppModule {}

Drag options to blanks, or click blank then click option'

AHttpClientModule

BBrowserModule

CFormsModule

DCommonModule

Attempts:

3 left

💡 Hint

Common Mistakes

Adding HttpClient instead of HttpClientModule

Forgetting to add it to imports

Adding unrelated modules

You must add HttpClientModule to the imports array to enable HTTP features in your Angular app.

3fill in blank

hard

Fix the error in the code by completing the import statement correctly.

Angular

import { HttpClient } from '[1]';

Drag options to blanks, or click blank then click option'

A@angular/common/http

B@angular/forms

C@angular/core

D@angular/http

Attempts:

3 left

💡 Hint

Common Mistakes

Importing from @angular/http which is deprecated

Importing from @angular/core or @angular/forms

The HttpClient service is imported from @angular/common/http, not from deprecated or unrelated packages.

4fill in blank

hard

Fill both blanks to complete the Angular module setup for HTTP.

Angular

@NgModule({
  imports: [BrowserModule, [1]],
  providers: [[2]]
})
export class AppModule {}

Drag options to blanks, or click blank then click option'

AHttpClientModule

BHttpClient

CFormsModule

DCommonModule

Attempts:

3 left

💡 Hint

Common Mistakes

Adding HttpClient to imports instead of providers

Adding unrelated modules or services

Forgetting to add HttpClientModule

You add HttpClientModule to imports and HttpClient to providers if you want to inject it manually (though usually just importing the module is enough).

5fill in blank

hard

Fill all three blanks to complete the Angular service using HttpClient.

Angular

import { Injectable } from '@angular/core';
import { [1] } from '@angular/common/http';

@Injectable({ providedIn: 'root' })
export class DataService {
  constructor(private [2]: HttpClient) {}

  getData() {
    return this.[3].get('/api/data');
  }
}

Drag options to blanks, or click blank then click option'

AHttpClient

Bhttp

ChttpClient

DHttpHeaders

Attempts:

3 left

💡 Hint

Common Mistakes

Using wrong import names

Using inconsistent variable names

Calling get() on wrong variable

You import HttpClient, inject it with a variable name like httpClient, and call httpClient.get() to fetch data.