React Intro

What is react?

• Javascript framework for creating user interfaces

• Javascript library for creating user interfaces

• A programming language used for web app development.

Which one of the following is a way of creating react app?

• npx create-react-app my-app

• npm create vite@latest my-app --template react

• All of the above

What is a component in React?

• A function that only manages data storage in a React application.

• • A tool that converts JavaScript code into HTML and CSS for rendering the UI.

• • A reusable piece of UI that can manage its own content, logic, and styling, and can be combined with other components to build complex applications.

What is JSX in react?

• JSX is a syntax extension for JavaScript that allows writing HTML-like code within JavaScript, making it easier to structure React components.

• JSX is a JavaScript framework for handling backend logic in React

• JSX is a CSS styling method used to apply styles directly within JavaScript in React.

What is the correct way to render a component called Home in React?

• <Home />

• <Home></Home>

• {Home}

Which of the following is the correct way to import a component in React?

• import './MyComponent' as MyComponent;

• import MyComponent from './MyComponent';

How do you start a React app created with Vite?

• Run npm start in the project directory.

• Run npm run dev in the project directory.

Which one of the following is not a feature of React

• Component based

• All are correct

• Has JSX syntax