Practical GraphQL - Become a GraphQL Ninja - User Registration via React and GraphQL

This video tutorial guides viewers through the process of adding a registration form to an application using GraphQL mutations. It covers importing necessary components, creating a register mutation with required fields, building a React component for the form, and implementing a mutation wrapper. The tutorial also explains how to add input elements, handle state changes, and validate the form. Finally, it demonstrates how to handle success and error states during user registration.

What is the primary purpose of using a GraphQL mutation in the registration form?

• To delete user data

• To register a new user

• To update user data

• To fetch user data

Which library is used to import the mutation component in the React application?

• Redux

• Axios

• Apollo Client

• React Router

What is the initial state of the registration form component?

• Name, username, and password are set to empty strings

• Name, username, and password are set to undefined

• Name, username, and password are set to null

• Name, username, and password are set to default values

What does the render method initially return in the registration form component?

• A complete form

• A success message

• An empty paragraph

• A loading spinner

What event is handled when the form is submitted?

• onChange

• onLoad

• onSubmit

• onClick

What is the purpose of the preventDefault method in the form submission?

• To prevent the form from being submitted

• To prevent the form from being reset

• To prevent the form from being validated

• To prevent the page from reloading

What type of input is used for the password field in the form?

• Password

• Number

• Email

• Text

What happens when the input fields are changed?

• The form is validated

• The form is reset

• The state is updated

• The form is submitted

What condition must be met for the register button to be enabled?

• All fields must be filled

• At least one field must be filled

• The password must be strong

• The username must be unique

What message is displayed when the registration is successful?

• Registration failed

• Registration successful

• User already exists

• Error in registration