io.js - JavaScript I/ORun 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 v20.17.01 with long-term support. Node.js can also be installed via package managers.Want new features sooner? Get Node.js v22.7.01 instead. // server.mjs
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