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Node.js v22 is now available! Learn About Download Blog Docs Certification Start typing... Ctrl K Survey Help us shape the next 10 years of Node.js Run JavaScript Everywhere Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts. Download Node.js (LTS) Download Node.js (LTS) Downloads Node.js v20.13.1 1 with long-term support. Node.js can also be installed via package managers . Want new features sooner? Get Node.js v22.1.0 1 instead. Create an HTTP Server Write Tests Read and Hash a File Streams Pipeline Work with Threads // server.mjs import { createServer } from ’ node:http ’ ; const server = createServer ( ( req , res ) = { res . writeHead ( 200 , { ’ Content-Type ’ : ’ text/plain ’ } ) ; res . end ( ’ Hello World! \n ’ ) ; } ) ; // starts a simple http server locally on port 3000 server . listen ( 3000 , ’ 127.0.0.1 ’ , () = { console . log ( ’ Listening on 127.0.0.1:3000 ’ ) ; } ) ; // run with `node server.mjs` JavaScript Copy to clipboard Learn more what Node.js is able to offer with our Learning materials . Trademark Policy Privacy Policy Code of Conduct Security Policy © OpenJS...