explaingit

nodejs/node

Analysis updated 2026-06-20

117,059JavaScriptAudience · developerComplexity · 4/5LicenseSetup · hard

TLDR

The official source code for Node.js, the open-source runtime that lets JavaScript run outside the browser on servers and desktops, with documentation on its release schedule and governance.

Mindmap

mindmap
  root((Node.js))
    What it is
      JS runtime
      Server-side code
      Cross-platform
    Releases
      Current branch
      LTS support
      Nightly builds
    Build
      C++ toolchain
      Make command
    Governance
      OpenJS Foundation
      Steering committee
Click or tap to explore — scroll the page freely

Code map

Detail Auto

An interactive map of this repo's files and how they connect — its source is parsed live in your browser. Click Visualize to build it.

filefunction / class

What do people build with it?

USE CASE 1

Pick the right Node.js release line, Current, LTS, or Nightly, for a production service based on the project's support schedule.

USE CASE 2

Verify a downloaded Node.js binary using PGP-signed SHA checksums as described in the repository.

USE CASE 3

Build Node.js from source to test a patch or contribute a bug fix to the project.

USE CASE 4

Understand the Long Term Support timeline to plan when to upgrade Node.js in a production application.

What is it built with?

JavaScriptC++PythonBash

How does it compare?

nodejs/nodemrdoob/three.jsaxios/axios
Stars117,059112,340109,027
LanguageJavaScriptJavaScriptJavaScript
Setup difficultyhardeasyeasy
Complexity4/53/51/5
Audiencedeveloperdeveloperdeveloper

Figures from each repo's GitHub metadata at analysis time.

How do you get it running?

Difficulty · hard Time to first run · 1day+

Building from source requires a C++ toolchain and Python, installing a pre-built binary from nodejs.org is far simpler for regular use.

Free to use, modify, and distribute for any purpose under the MIT license.

In plain English

This repository is the source code for Node.js. The README describes Node.js as an open-source, cross-platform JavaScript runtime environment. In plain terms, JavaScript is the language that originally ran inside web browsers, Node.js takes that same language out of the browser and lets it run as a standalone program on your computer or on a server, so the same language can be used to build command-line tools, servers, and other backend software. The README focuses less on tutorials and more on how the project itself is run. It explains that Node.js follows an open governance model, with support from the OpenJS Foundation, and decisions are made by a Technical Steering Committee with collaborators and triagers. It also walks through the release model: Current releases are under active development with a new major version every six months in April and October, even-numbered majors become Long Term Support, or LTS, releases, with twelve months of active support and a further eighteen months of maintenance, named alphabetically with code names like Argon and Hydrogen, and Nightly builds are produced every twenty-four hours from the Current branch, intended for testing rather than daily use. The README links out to download pages, instructions for verifying downloads with PGP-signed SHA checksums, and a separate BUILDING.md for compiling Node.js from source. You would use this repository to pick the right Node.js release line, verify a downloaded binary, build from source, or contribute to the project. Day-to-day usage of the runtime is described on the Node.js website rather than here. The primary language is JavaScript.

Copy-paste prompts

Prompt 1
I need to choose between Node.js 20 LTS and Node.js 22 Current for a new production service. Based on the Node.js release schedule, which should I pick and for how long is each supported?
Prompt 2
I cloned the Node.js repo and want to build it from source on Ubuntu. Walk me through the steps in BUILDING.md for a first-time contributor with no prior C++ experience.
Prompt 3
Show me how to verify a Node.js binary I downloaded using its SHA checksum and PGP signature as described in the official repository.
Prompt 4
I want to contribute a bug fix to Node.js. Help me find the right source file, run the test suite locally, and format my pull request to match the project's contribution guidelines.

Frequently asked questions

What is node?

The official source code for Node.js, the open-source runtime that lets JavaScript run outside the browser on servers and desktops, with documentation on its release schedule and governance.

What language is node written in?

Mainly JavaScript. The stack also includes JavaScript, C++, Python.

What license does node use?

Free to use, modify, and distribute for any purpose under the MIT license.

How hard is node to set up?

Setup difficulty is rated hard, with roughly 1day+ to a first successful run.

Who is node for?

Mainly developer.

Open on GitHub → Explain another repo

This repo across BitVibe Labs

Scan in gitsafehub Deploy in gitdeployhub nodejs on gitmyhub

Verify against the repo before relying on details.