Action functions for mutations in Remix - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to define an action function that handles form data in Remix.

Remix

export const action = async ({ request }) => {
  const formData = await request.[1]();
  // process formData
};

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

AformData

Bjson

Ctext

Dparams

Attempts:

3 left

💡 Hint

Common Mistakes

Using request.json() instead of request.formData()

Trying to access request.body directly

Using request.params() which does not exist

The request.formData() method extracts form data sent in a POST request in Remix action functions.

2fill in blank

medium

Complete the code to redirect after a successful mutation in a Remix action function.

Remix

import { redirect } from '@remix-run/node';

export const action = async ({ request }) => {
  // perform mutation
  return [1]('/success');
};

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

Aredirect

Bresponse

Cjson

Dsend

Attempts:

3 left

💡 Hint

Common Mistakes

Returning json() instead of redirect()

Trying to use response() which is not a Remix helper

Using send() which is not defined in Remix

In Remix, to redirect after an action, you return redirect(url) imported from @remix-run/node.

3fill in blank

hard

Fix the error in this Remix action function to correctly parse JSON body data.

Remix

export const action = async ({ request }) => {
  const data = await request.[1]();
  // use data
};

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

Aparams

Bjson

Ctext

DformData

Attempts:

3 left

💡 Hint

Common Mistakes

Using request.formData() when JSON is sent

Trying to access request.body directly

Using request.params() which does not exist

To parse JSON data sent in the request body, use request.json() in Remix action functions.

4fill in blank

hard

Fill both blanks to create a Remix action function that reads form data and redirects to '/dashboard'.

Remix

import { [1] } from '@remix-run/node';

export const action = async ({ request }) => {
  const formData = await request.[2]();
  // process formData
  return redirect('/dashboard');
};

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

Aredirect

Bjson

CformData

Dresponse

Attempts:

3 left

💡 Hint

Common Mistakes

Importing json instead of redirect

Using request.json() instead of request.formData() for form data

You import redirect to send a redirect response, and use request.formData() to get form data.

5fill in blank

hard

Fill all three blanks to create an action function that parses JSON, updates data, and redirects to '/profile'.

Remix

import { [1] } from '@remix-run/node';

export const action = async ({ request }) => {
  const data = await request.[2]();
  // update data logic here
  return [3]('/profile');
};

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

Ajson

Bredirect

Attempts:

3 left

💡 Hint

Common Mistakes

Importing json instead of redirect

Using request.formData() when JSON is sent

Returning json() instead of redirect()

Import redirect to send a redirect response. Use request.json() to parse JSON body. Return redirect('/profile') to navigate after update.