You can develop numerous projects with Node.js like single-page applications (SPA), social media applications, static sites, online payment systems, hardware projects, blogs, mobile apps, real-time chat apps, APIs, eCommerce apps, and many more. You don't need to assemble these building blocks from scratch and instead, you can focus on the core of your application.ĭue to other features like Node's efficient caching ability, multiple hosting providers, and cross-platform availability, it's no surprise that it's so popular among developers. If you want to add any feature or building blocks to your application, there's a high probability that an open-source, free library is already available to you. Simply click on the Run menu, then click Start Debugging. To run and debug your JavaScript code using breakpoints, you can also use the built-in debugger in VSCode. Type the following command to run your JavaScript file using Node.js: node your-file-name.js.

Node.js has one of the largest ecosystems of open source libraries available. Press Ctrl + to open the integrated terminal. Node applications use JavaScript-if you're a frontend developer and know JavaScript, you can reuse those skills and transition to a Full-Stack Developer. It's used in production by large companies like Netflix, LinkedIn, PayPal, Trello, Uber, eBay, NASA, etc. It can also be used for building super-fast, highly scalable services.

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