Cybernaut React Session

What is React?

• A type of physical reaction

• A JavaScript library for building user interfaces

• A type of computer virus

• A cooking technique using heat

Explain the concept of React in your own words.

• React is a JavaScript library for building user interfaces.

• React is a type of physical response to a stimulus

• React is a new type of energy drink

• React is a term used in chemistry to describe a chemical process

What is a React component?

• A database management system

• A reusable piece of code that describes a part of the user interface.

• A function that performs calculations

• A type of JavaScript variable

Describe the role of a React component in building a web application.

• It manages the server-side logic of the web application

• It defines the appearance and behavior of a part of a web application

• It is used for defining the database schema of the web application

• It is responsible for handling user authentication and authorization

What is a prop in React?

• A special keyword in React used for passing data from parent to child components.

• A type of costume used in React applications

• A built-in method for creating new components in React

• A function used to stop the propagation of events in React

How are props used to pass data between components in React?

• Props are used to pass data from child components to parent components in React.

• Props are only used for styling components in React.

• Props are used to pass data from parent components to child components in React.

• Props are not used to pass data between components in React.

What is JSX in React?

• JSX is a syntax extension for JavaScript, used with React to describe what the UI should look like.

• JSX is a type of database used in React

• JSX is a styling framework used in React

• JSX is a programming language used in React

How do you define PropTypes in React?

• PropTypes are used to type-check the props that are passed to a component in React.

• PropTypes are used to define the structure of the HTML in React.

• PropTypes are used to style components in React.

• PropTypes are used to handle state in React components.