ReactJS Installation
ReactJS is an open-source JavaScript library that is used for building user interfaces or UI components. Installing ReactJS is an easy process and can be done using the Node Package Manager or npm. Here is how to install ReactJS:
Syntax
npx create-react-app my-app
cd my-app
npm start
Example
npx create-react-app my-app
Output
success Installed "axios@0.21.1" with binaries:
- axios
+ react-scripts@3.4.4
added 1597 packages from 741 contributors and audited 1598 packages in 66.643s
94 packages are looking for funding
run `npm fund` for details
found 0 vulnerabilities
Success! Created my-app at /Users/username/my-app
Inside that directory, you can run several commands:
npm start
Starts the development server.
npm run build
Bundles the app into static files for production.
npm test
Starts the test runner.
npm run eject
Removes this tool and copies build dependencies, configuration files
and scripts into the app directory. If you do this, you can’t go back!
We suggest that you begin by typing:
cd my-app
npm start
Explanation
npx create-react-app my-app
creates a new ReactJS application with the name my-app.cd my-app
changes the directory to the newly created my-app folder.npm start
starts the development server and launches the ReactJS application in a web browser.
Use
You can use ReactJS to create dynamic and interactive user interfaces. ReactJS is widely used for building web applications.
Important Points
- ReactJS requires Node.js version 8.10 or higher.
- ReactJS can be installed using the Node Package Manager (npm).
- ReactJS is used for building user interfaces.
Summary
ReactJS is an open-source JavaScript library that is used for building user interfaces or UI components. ReactJS can be easily installed using the Node Package Manager (npm). ReactJS is widely used for building web applications.