@avikalpa/environment

Tiny runtime flags for JavaScript environments.

• isNode: true in Node.js.
• isBrowser: true in browser main thread.
• isWorker: true in web worker/service worker-like runtimes.
• runtime: 'node' | 'browser' | 'worker' | 'unknown'.

Install

npm i @avikalpa/environment

Usage

const Environment = require('@avikalpa/environment');

if (Environment.isBrowser) {
  // browser-only code
}

if (Environment.isNode) {
  // node-only code
}

console.log(Environment.runtime);

Runtime Table

Environment	isNode	isBrowser	isWorker	runtime
Node.js	true	false	false	node
Browser main thread	false	true	false	browser
Worker	false	false	true	worker
Unknown/other	false	false	false	unknown

Test

bun test

Changelog

See CHANGELOG.md.

Contributing

See CONTRIBUTING.md.

Security

See SECURITY.md.

License

MIT - see LICENSE.