environment

Check which JavaScript environment your code is running in at runtime

Install

npm install environment

Usage

import {isBrowser, isNode} from 'environment';

if (isBrowser) {
	console.log('Running in a browser!');
}

if (isNode) {
	console.log('Running in Node.js!');
}

Note

Runtime checks should be used sparingly. Prefer conditional package exports and imports whenever possible.

API

`isBrowser`

Check if the code is running in a web browser environment.

`isNode`

Check if the code is running in a Node.js environment.

`isBun`

Check if the code is running in a Bun environment.

`isDeno`

Check if the code is running in a Deno environment.

`isElectron`

Check if the code is running in an Electron environment.

`isJsDom`

Check if the code is running in a jsdom environment.

`isWebWorker`

Check if the code is running in a Web Worker environment, which could be either a dedicated worker, shared worker, or service worker.

`isDedicatedWorker`

Check if the code is running in a Dedicated Worker environment.

`isSharedWorker`

Check if the code is running in a Shared Worker environment.

`isServiceWorker`

Check if the code is running in a Service Worker environment.

`isMacOs`

Check if the code is running on macOS.

`isWindows`

Check if the code is running on Windows.

`isLinux`

Check if the code is running on Linux.

`isIos`

Check if the code is running on iOS.

`isAndroid`

Check if the code is running on Android.

is-in-ci - Check if the process is running in a CI environment
is64bit - Check if the operating system CPU architecture is 64-bit or 32-bit
is - Type check values

sindresorhus/environment