Run JavaScript EverywhereNode.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 v22.12.01 with long-term support. Node.js can also be installed via package managers.Want new features sooner? Get Node.js v23.4.01 instead. // server.mjs