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Install is-docker with npm

Check if the process is running inside a Docker container. Version 4.0.0 via npm; verified 2025-09-15.

Install commandSecurity notes

install

Additional install commands

Portable and language managers

npmverified ยท 100%
npm install -g is-docker

local npm package metadata

overview

Package summary

Check if the process is running inside a Docker container

Commands and aliases

  • is-docker

security posture

No protected-tool coverage found yet

No matching local secret-handling manifest was found for is-docker. Nucleus package metadata is still published here so future coverage has a stable package URL.

Install behavior

  • No npm postinstall script is recorded in package metadata.
  • No Homebrew bottle metadata was recorded.
  • Build metadata lists 2 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

CommandKindExposureNote
is-dockercliglobal 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 generated2026-07-07
manager version4.0.0
manager updated2025-09-15
local dataok
upstreamnot checked
latest detectednot detected

https://github.com/sindresorhus/is-docker

  • noticeThe package-manager record has not changed recently.2025-09-15T21:04:08.390Zhigh confidence
  • infoNo cached GitHub release or tag data was available.https://github.com/sindresorhus/is-dockernone confidence

install metadata

Package metadata

Package keynpm:is-docker
Version4.0.0
Package managernpm
Package manager pagehttps://www.npmjs.com/package/is-docker
Homepagehttps://github.com/sindresorhus/is-docker#readme
Repositoryhttps://github.com/sindresorhus/is-docker
Upstream docshttps://github.com/sindresorhus/is-docker#readme
LicenseMIT
Source archivehttps://registry.npmjs.org/is-docker/-/is-docker-4.0.0.tgz
Issue trackerhttps://github.com/sindresorhus/is-docker/issues
Last updated2025-09-15T21:04:08.390Z
Published2025-09-15T21:04:08.390Z
Build dependenciesesmock, xo
Bottlenot recorded
npm postinstallnot defined
Servicenone declared
Keywordsdetect, docker, dockerized, container, inside, is, env, environment, process

registry facts

Source database details

Source Databasenpm registry
Dist Tags
Latest
4.0.0
Version Count10
Maintainers
  • sindresorhus
AuthorSindre Sorhus
Publishersindresorhus
Engines
Node
>=20
Fundinghttps://github.com/sponsors/sindresorhus
Integritysha512-LHE+wROyG/Y/0ZnbktRCoTix2c1RhgWaZraMZ8o1Q7zCh0VSrICJQO5oqIIISrcSBtrXv0o233w1IYwsWCjTzA==
Shasum6aab87c77a30ddff39c460af372ee1795aee7848
Unpacked Size3,481
File Count0
Created At2015-04-08T07:09:24.685Z
Latest Published At2025-09-15T21:04:08.390Z
Modified At2025-09-15T21:04:08.571Z

package graph

Links come from deterministic package relationships, av.db category and tag curation, ecosystem matches, and package hub membership.

Related tools

  • is-inside-containerPackage names and metadata indicate a similar tool family. Shared terms: check, container, detect, docker, dockerized.
  • is-podmanPackage names and metadata indicate a similar tool family. Shared terms: check, container, detect, env, environment.
  • is-in-ciPackage names and metadata indicate a similar tool family. Shared terms: check, detect, environment, if, is.

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