Express.js: Introduction and Basic Routing

1

Node.js

Install Node.js: If you haven't already installed Node.js on your machine, visit the official website (https://nodejs.org/en/) and follow the installation instructions.

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2

ExpressJS

App.listen(3000); ``` Now you can run your server by executing `node index.js`. Your web application will be accessible at http://localhost:3000/, where you'll see "Hello, world!" displayed in your browser. Congratulations! 🎉 You've successfully set up basic routing with Express.js! This guide covered only the tip of the iceberg when it comes to utilizing Express.js features. Explore its extensive documentation (https://expressjs.com/) to discover more possibilities. Remember, with Express.js, you have the power to build efficient and scalable web applications. Happy coding!

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