The Front-End Web Developer Bootcamp - HTML, CSS, JS, and React  - First React App

The Front-End Web Developer Bootcamp - HTML, CSS, JS, and React - First React App

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

This video tutorial guides viewers through creating their first React app. It covers the initial setup, starting the app, understanding its hierarchical structure, and cleaning up unnecessary files. The tutorial also explains the role of node modules and important files like package.json, emphasizing the importance of not deleting them. By the end, viewers will have a basic understanding of React app creation and structure.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What command is used to create a new React application?

react-init

npm create-react-app

npx create-react-app

create-react-app

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the cleanup process in a React app?

To add new features

To change the app's name

To update the React version

To remove unnecessary files

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which command is used to start a React application?

npx start

react start

npm run

npm start

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a React app, what is the role of the index.html file?

It is used for styling

It contains the app's logic

It is the parent in the hierarchical structure

It is the main component

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you do if errors appear after deleting files during cleanup?

Ignore them

Reinstall React

Remove related content from other files

Restart the computer

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is stored in the node_modules folder?

Configuration files

Installed packages and their dependencies

React components

Application metadata

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What information is contained in the package.json file?

Server configuration

Styling information

User data

App's name, version, and dependencies

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