React JS Masterclass - Go From Zero To Job Ready - Components: Class- and Function-Based / 006

The video tutorial covers the basics of React components, focusing on class-based and function-based components. It guides viewers through setting up a new React project, managing files, and resolving common errors. The tutorial also compares function and class components, highlighting the modern preference for function components. It concludes with a discussion on modern React practices, including the use of RFC and RAFC commands for creating components.

What are the two types of components discussed in the video?

• Static and Dynamic components

• Synchronous and Asynchronous components

• Class-based and Function-based components

• Stateful and Stateless components

What is a common error encountered when trying to delete a project?

• Permission denied error

• Syntax error

• File not found error

• Node modules not deleted error

Which command is used to create a new React app?

• npx create-react-app

• npm create react-app

• yarn create react-app

• react-app create

What should be done after deleting unnecessary files in a React project?

• Resolve import errors

• Reinstall node modules

• Update package.json

• Restart the server

What is the purpose of the 'strict mode' in React?

• To enforce best practices

• To enable debugging

• To optimize performance

• To simplify code

What is the default export in a React component?

• An object

• A named export

• A function

• A class

Which of the following is a shortcut for creating a React functional component?

• RSC

• RAC

• RFC

• RCC

What is the main advantage of function-based components over class-based components?

• They are easier to use

• They are more complex

• They require more imports

• They are deprecated

Which version of React introduced hooks, making function-based components more popular?

• Version 15

• Version 16

• Version 17

• Version 18

What is the main reason for not using class-based components in newer React versions?

• They are slower

• They are more complex

• They are not supported

• They require more code