Node.js
JavaScript on the server
About Node.js
Node.js is a JavaScript runtime. Run JavaScript outside a browser, with a very large package ecosystem.
Node.js is best for JavaScript developers building servers and tools. Node.js is open source. It works on Windows, Mac and Linux.
Features
npm ecosystem
A huge library of packages.
Event-driven
Handles many connections.
Long-term support
Stable releases for production.
Questions about Node.js
What is Node.js?
Node.js is a JavaScript runtime. Run JavaScript outside a browser, with a very large package ecosystem.
Who is Node.js best for?
Node.js is best for JavaScript developers building servers and tools.
What are the main features of Node.js?
Its main features include npm ecosystem, Event-driven and Long-term support.
Is Node.js free?
Yes. Node.js is open source, so you can use it for free and read its code. Hosted versions or support may cost extra.
What platforms does Node.js work on?
Node.js works on Windows, Mac and Linux.
What are the best alternatives to Node.js?
Popular alternatives include Bun and Deno. Compare them on the features you need most.
How do I choose a JavaScript runtime?
Check support for the packages you use, how it performs on your work, and how widely hosts support it.
Alternatives to Node.js
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