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Node.js is an open-source, cross-platform, JavaScript runtime environment.

 Node.js is an open-source, cross-platform, JavaScript runtime environment that executes JavaScript code outside of a web browser.


It is used for creating server-side and networking applications and is used by many large companies such as Microsoft, PayPal, Walmart, and Netflix. Node.js is also commonly used for building back-end services, such as web APIs and mobile applications.


Node.js is an open-source, cross-platform, JavaScript runtime environment that executes JavaScript code outside of a web browser. Node.js lets developers use JavaScript to write command line tools and for server-side scripting—running scripts server-side to produce dynamic web page content before the page is sent to the user's web browser.


It allows you to easily build fast and scalable network applications.


Node.js is an open-source, cross-platform, JavaScript runtime environment that executes JavaScript code outside of a web browser. Node.js lets developers use JavaScript to write command line tools and for server-side scripting—running scripts server-side to produce dynamic web page content before the page is sent to the user's web browser.


It is used for creating network applications and web servers, allowing developers to create backend logic in JavaScript. Node.js is also used to build fast, highly scalable network applications.

How to install and configure is node JS
1. Download and Install Node.js: To install Node.js, you must first download the installer package from the official Node.js website.

Once the installer is downloaded, run it and follow the on-screen instructions to install Node.js. 2. Configure Node.js: After the installation is finished, open the Node.js command prompt and type the following commands to configure Node.js: • npm config set init-author-name "Your Name" • npm config set init-author-email "youremail@example.com" • npm config set init-license "MIT" • npm config set init-version "1.0.0" 3. Install Modules: You can install modules using the npm install command. You can also install modules from a local file or from a remote repository. 4. Update Modules: To update a module, use the npm update command. This will update the module to the latest version. 5. Uninstall Modules: To uninstall a module, use the npm uninstall command. This will remove the module from your system. 6. Run Scripts: You can run scripts using the npm run command. This will execute the script specified in the package.json file. 7. Test Code: Node.js ships with a built-in test framework, so you can easily test your code. To run the tests, use the npm test command. 8. Debug Code: You can debug your code using the built-in Node.js debugger. To start the debugger, use the node debug command.




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