sindresorhus/is-docker

Check if the process is running inside a Docker container

234

stars

30

commits

JavaScript

primary language

Sep 15, 2025

updated

README

is-docker

Check if the process is running inside a Docker container

Install

npm install is-docker

Usage

import isDocker from 'is-docker';

if (isDocker()) {
	console.log('Running inside a Docker container');
}

CLI

$ is-docker

Exits with code 0 if inside a Docker container and 2 if not.

$ is-docker && echo "Running in Docker" || echo "Not running in Docker"

is-inside-container - Check if the process is running inside a container

Contributors

25 commits

1 commits

1 commits

1 commits

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sindresorhus/is-docker

Check if the process is running inside a Docker container

234

stars

30

commits

JavaScript

primary language

Sep 15, 2025

updated

README

is-docker

Check if the process is running inside a Docker container

Install

npm install is-docker

Usage

import isDocker from 'is-docker';

if (isDocker()) {
	console.log('Running inside a Docker container');
}

CLI

$ is-docker

Exits with code 0 if inside a Docker container and 2 if not.

$ is-docker && echo "Running in Docker" || echo "Not running in Docker"

is-inside-container - Check if the process is running inside a container

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sindresorhus/is-inside-container

Check if the process is running inside a container (Docker/Podman)

74

sindresorhus/is-in-ci

Check if the process is running in a Continuous Integration (CI) environment

40

sindresorhus/is-wsl

Check if the process is running inside Windows Subsystem for Linux (Bash on Windows)

199

sindresorhus/environment

Check which JavaScript environment your code is running in at runtime: browser, Node.js, Bun, etc

167

sindresorhus/is-interactive

Check if stdout or stderr is interactive

118

watson/is-ci

Detect if the current environment is a CI server

400

watson/ci-info

Get details about the current Continuous Integration environment

365

inspect-js/is-core-module

Is this specifier a node.js core module?

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Contributors

25 commits

1 commits

1 commits

1 commits

Languages

JavaScript

100.0%