Environment Packages

Get the PATH environment variable key cross-platform

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

Node.js os.tmpdir() ponyfill

Loads environment variables from .env file

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

Check if the process is running inside a Docker container

Look up environment settings specific to different operating systems

Check if your code is running as an npm script

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

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

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

Info about your dev environment for debugging purposes

A simple webpack plugin to support dotenv.

Get the path to the user home directory

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

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

Cross platform environment variables with process.env, window.name, location.hash and localStorage fallbacks

Get environment variables exposed by CI services

Configuration control for production node deployments

Selectively replace Node-style environment variables with plain strings.