Portable and language managers
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npm install -g xolocal npm package metadata
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Install xo with npm
JavaScript/TypeScript linter (ESLint wrapper) with great defaults. Version 3.0.1 via npm; verified 2026-06-19.
install
Additional install commands
overview
Package summary
JavaScript/TypeScript linter (ESLint wrapper) with great defaults
Project links
Commands and aliases
- xo
security posture
No protected-tool coverage found yet
No matching local secret-handling manifest was found for xo. Nucleus package metadata is still published here so future coverage has a stable package URL.
Install behavior
- npm lifecycle scripts are declared: prepare.
- No npm postinstall script is recorded in package metadata.
- npm package metadata declares a prepare script.
- No Homebrew bottle metadata was recorded.
- Installs with 19 runtime dependencies.
- Build metadata lists 9 build dependencies.
Recommended review
Before unattended agent use, check whether the tool reads plaintext credentials, writes remote state, publishes artifacts, or shells out to plugins.
executables
Installed executables
| Command | Kind | Exposure | Note |
|---|---|---|---|
xo | cli | global executable |
freshness
Version and freshness
These signals separate page generation age, package-manager activity, and upstream release comparison. Version lag is warned only when an evidence URL and comparable versions are present.
page generated2026-07-08
manager version3.0.1
manager updated2026-06-19
local dataok
upstreamnot checked
latest detectednot detected
- infoNo cached GitHub release or tag data was available.https://github.com/xojs/xonone confidence
install metadata
Package metadata
| Package key | npm:xo |
|---|---|
| Version | 3.0.1 |
| Package manager | npm |
| Package manager page | https://www.npmjs.com/package/xo |
| Homepage | https://github.com/xojs/xo#readme |
| Repository | https://github.com/xojs/xo |
| Upstream docs | https://github.com/xojs/xo#readme |
| License | MIT |
| Source archive | https://registry.npmjs.org/xo/-/xo-3.0.1.tgz |
| Issue tracker | https://github.com/xojs/xo/issues |
| Last updated | 2026-06-19T07:54:21.528Z |
| Published | 2026-06-18T00:08:59.517Z |
| Pulse | updated |
| Dependencies | @sindresorhus/tsconfig, arrify, cosmiconfig, define-lazy-prop, eslint, eslint-config-xo, eslint-formatter-pretty, find-cache-directory, get-stdin, get-tsconfig, globby, jiti, meow, micromatch, open-editor, path-exists, prettier, type-fest, typescript |
| Build dependencies | @types/micromatch, @types/node, dedent, eslint-plugin-vue, execa, husky, np, temp-dir, xo |
| Bottle | not recorded |
| npm postinstall | not defined |
| Service | none declared |
| Keywords | cli-app, cli, xo, xoxo, happy, happiness, code, quality, style, lint, linter, jshint, jslint, eslint, validate, code style |
registry facts
Source database details
| Source Database | npm registry |
|---|---|
| Dist Tags | |
| Version Count | 144 |
| Maintainers |
|
| Author | Sindre Sorhus |
| Publisher | sindresorhus |
| Engines | |
| Funding | https://github.com/sponsors/sindresorhus |
| Integrity | sha512-khj+FZ0QPPdcjI5BWgFWUpjQTlSNFlEUEgWeyWQbOd2ivaHnCRED1kEVXasnoWZ0BfS37u9kCD1/nY17UInfCg== |
| Shasum | 66a18afc98d39e1380c6e520ea8eba5a95a1d84b |
| Unpacked Size | 97,346 |
| File Count | 0 |
| Created At | 2012-05-24T04:56:46.528Z |
| Latest Published At | 2026-06-18T00:08:59.517Z |
| Modified At | 2026-06-18T00:08:59.648Z |
source trail
Generated from repository data
This page is generated by av-web from the private package SQLite artifact built by scripts/generate-pkg-sqlite.py.
Used sources
- Nucleus package database
- cross-ecosystem install command graph
- package relationship graph
- package version freshness
- package-page enrichment