Redirect responses in NestJS - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is a redirect response in NestJS?

A redirect response in NestJS sends the user to a different URL instead of returning data. It tells the browser to load a new page.

beginner

How do you send a redirect response using the @Res() decorator in NestJS?

You inject the response object with @Res() and call res.redirect('url') to send a redirect response.

beginner

What HTTP status code is commonly used for permanent redirects?

The HTTP status code 301 is used for permanent redirects, telling browsers and search engines the resource has moved permanently.

intermediate

How can you perform a redirect in NestJS without using the response object?

You can use the @Redirect() decorator on a controller method to perform redirects.

intermediate

What is the difference between a 302 and a 301 redirect?

A 302 redirect is temporary, meaning the resource may move back. A 301 redirect is permanent, meaning the resource has moved permanently.

Which decorator can you use in NestJS to automatically redirect a route?

A @Redirect()

B @Res()

C @Get()

D @Post()

The @Redirect() decorator lets you specify a redirect URL and status code directly on a route handler.

What method do you call on the response object to redirect in NestJS?

A res.redirect()

B res.json()

C res.send()

D res.status()

res.redirect() sends a redirect response to the client with a new URL.

Which HTTP status code indicates a temporary redirect?

A 301

B 404

C 302

D 500

302 is the status code for a temporary redirect.

If you want to redirect to '/home' permanently, which status code should you use?

A 404

B 200

C 302

D 301

301 means permanent redirect.

What happens when you apply the @Redirect() decorator to a NestJS controller method?

A It sends JSON data

B It sends a redirect response

C It throws an error

D It renders a template

The @Redirect() decorator causes NestJS to send a redirect to the client.

Explain how to implement a redirect response in NestJS using both the @Res() decorator and the @Redirect() decorator.

Think about direct response manipulation vs declarative route decorators.

Describe the difference between HTTP status codes 301 and 302 in the context of redirects and when to use each in NestJS.

Consider how browsers and search engines treat these codes differently.