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How to Set Up a Local Development Environment for React?

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Asked by Admin

Oct 20, 2025 23:15

Updated 1 month, 1 week ago

1 Answers

Problem Overview

Setting up a local development environment for React is straightforward. Follow these steps:

Ensure you have Node.js installed on your machine. You can check this by running node -v in your terminal.
Create a new React application using create-react-app by running:
```
npx create-react-app my-app
```
Navigate into your application folder:
```
cd my-app
```
Start the development server with:
```
npm start
```
Open your browser and go to http://localhost:3000 to see your React app in action.

Additionally, you can install tools like React Developer Tools for better debugging and performance monitoring.

Looking for the best answer Last updated Oct 20, 2025 23:15

Oct 20, 2025 23:15 0 votes

Setting up a local development environment for React is straightforward. Follow these steps:

Ensure you have Node.js installed on your machine. You can check this by running node -v in your terminal.
Create a new React application using create-react-app by running:
```
npx create-react-app my-app
```
Navigate into your application folder:
```
cd my-app
```
Start the development server with:
```
npm start
```
Open your browser and go to http://localhost:3000 to see your React app in action.

Additionally, you can install tools like React Developer Tools for better debugging and performance monitoring.