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path-key

Get the PATH environment variable key cross-platform

sindresorhus
published version 4.0.0, 4 years ago2280 dependents licensed under $MIT
444,636,162

strip-json-comments

Strip comments from JSON. Lets you use comments in your JSON files!

sindresorhus
published version 5.0.2, 17 days ago3158 dependents licensed under $MIT
341,252,738

proxy-from-env

Offers getProxyForUrl to get the proxy URL for a URL, respecting the *_PROXY (e.g. HTTP_PROXY) and NO_PROXY environment variables.

rob-w
published version 1.1.0, 5 years ago755 dependents licensed under $MIT
186,330,876

has-property-descriptors

Does the environment have full property descriptor support? Handles IE 8's broken defineProperty/gOPD.

ljharb
published version 1.0.2, a year ago1551 dependents licensed under $MIT
200,725,900

dotenv

Loads environment variables from .env file

motdotla
published version 16.5.0, 2 months ago57427 dependents licensed under $BSD-2-Clause
220,401,204

is-docker

Check if the process is running inside a Docker container

sindresorhus
published version 3.0.0, 4 years ago1427 dependents licensed under $MIT
177,912,063

loose-envify

Fast (and loose) selective `process.env` replacer using js-tokens instead of an AST

zertosh
published version 1.4.0, 7 years ago5569 dependents licensed under $MIT
156,905,620

ts-node

TypeScript execution environment and REPL for node.js, with source map support

blakeembrey
published version 10.9.2, a year ago14018 dependents licensed under $MIT
125,054,614

env-paths

Get paths for storing things like data, config, cache, etc

sindresorhus
published version 3.0.0, 4 years ago1091 dependents licensed under $MIT
104,182,501

envinfo

Info about your dev environment for debugging purposes

tabrindle
published version 7.14.0, 9 months ago1619 dependents licensed under $MIT
51,682,259

environment

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

sindresorhus
published version 1.1.0, a year ago25 dependents licensed under $MIT
36,404,071

is-inside-container

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

sindresorhus
published version 1.0.0, 2 years ago236 dependents licensed under $MIT
43,526,575

is-npm

Check if your code is running as an npm script

sindresorhus
published version 6.0.0, 4 years ago490 dependents licensed under $MIT
32,420,977

buildcheck

Build environment checking (a la autoconf) for node.js

mscdex
published version 0.0.6, 2 years ago6 dependents
14,411,363

exenv

React's ExecutionEnvironment module extracted for use in other packages & components

jedwatson
published version 1.2.2, 8 years ago500 dependents licensed under $BSD-3-Clause
9,332,024

env-ci

Get environment variables exposed by CI services

semantic-release-bot
published version 11.1.1, 13 days ago213 dependents licensed under $MIT
9,867,205

platform

A platform detection library that works on nearly all JavaScript platforms.

d10
published version 1.3.6, 5 years ago642 dependents licensed under $MIT
8,356,980

config

Configuration control for production node deployments

jdmarshall
published version 4.0.0, 19 days ago5951 dependents licensed under $MIT
5,925,402

getenv

Get and typecast environment variables.

ctavan
published version 2.0.0, a month ago205 dependents licensed under $MIT
6,219,845

env-cmd

Executes a command using the environment variables in an env file

toddbluhm
published version 10.1.0, 5 years ago430 dependents licensed under $MIT
5,005,735