DEV Community

Cover image for what is ReactJS?
Satya Priya
Satya Priya

Posted on

what is ReactJS?

React, a JavaScript library, efficiently constructs dynamic and interactive user interfaces, particularly for single-page web applications.

what is single page web application means?

  • In normal JavaScript, we usually write all the code in one file, but in React, we divide it into parts called components. This makes it easier to make changes to specific parts of the application without having to redo everything.

How to setup React In vs code?

  • In basic React development, we utilize imports and exports to integrate components. To set up in VS Code, which offers user-friendly features, we follow these commands:

*commands *
-npx create-react-app filename
-cd filename
-npm start

-once its executed React server on localhost:3000.

Top comments (0)