Status codes and headers in NestJS - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to send a 201 status code in a NestJS controller method.

NestJS

return response.status([1]).send('Created');

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

A201

B200

C404

D500

Attempts:

3 left

💡 Hint

Common Mistakes

Using 200 instead of 201 for resource creation.

Using error codes like 404 or 500 by mistake.

The status code 201 means 'Created'. It tells the client that a new resource was successfully created.

2fill in blank

medium

Complete the code to set a custom header 'X-Custom-Header' with value 'NestJS' in the response.

NestJS

response.[1]('X-Custom-Header', 'NestJS');

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

Asend

BsetHeader

Cheader

Dset

Attempts:

3 left

💡 Hint

Common Mistakes

Using send instead of set to set headers.

Using setHeader which is not a NestJS response method.

The set method sets headers in the response object in NestJS.

3fill in blank

hard

Fix the error in setting the status code and sending JSON response.

NestJS

return response.[1](200).json({ message: 'OK' });

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

Asend

Bstatus

Cset

Dheader

Attempts:

3 left

💡 Hint

Common Mistakes

Using send to set status code causes errors.

Using set or header instead of status.

The status method sets the HTTP status code before sending the response.

4fill in blank

hard

Fill both blanks to set status 404 and a custom header 'X-Error' with value 'NotFound'.

NestJS

return response.[1](404).[2]('X-Error', 'NotFound').send();

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

Astatus

Bset

Cheader

Dsend

Attempts:

3 left

💡 Hint

Common Mistakes

Using header instead of set for headers.

Using send to set status code.

Use status to set the status code and set to add headers.

5fill in blank

hard

Fill all three blanks to set status 204, add header 'X-Info' with 'No Content', and send the response.

NestJS

return response.[1](204).[2]('X-Info', 'No Content').[3]();

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

Astatus

Bset

Csend

Djson

Attempts:

3 left

💡 Hint

Common Mistakes

Using json with 204 status which should have no body.

Using header instead of set.

Use status to set status, set to add header, and send to send the response.