canirequire

canirequire › Dual (CommonJS + ESM) › signal-exit

Is signal-exit ESM-only? Can you require() it?

when you want to fire an event no matter how a process exits.

Last verified Sep 9, 2026 against signal-exit@4.1.0. JSON

Dual (CommonJS + ESM) Dual package — both require() and import work

signal-exit publishes both a CommonJS entry and a native ESM entry (ESM added in 4.0.0). require("signal-exit") and import "signal-exit" both work on every supported Node.js version and in Bun.

Latest
4.1.0 (Jul 29, 2023)
Module format
Dual (CommonJS + ESM)
Last CommonJS version
4.1.0
Native ESM since
4.0.0
TypeScript types
Bundled
Node engines
>=14
Weekly downloads
198.9M
License
ISC

Does signal-exit@4.1.0 actually load? Runtime test results

Installed and executed on Sep 9, 2026 with require("signal-exit") from a CommonJS file and import "signal-exit" from an ES module.

Runtimerequire("signal-exit")import "signal-exit"
Node.js 18✓ works✓ works
Node.js 20✓ works✓ works
Node.js 22✓ works✓ works
Node.js 24✓ works✓ works
Node.js 26✓ works✓ works
Bun 1.4✓ works✓ works

How to import signal-exit

ES modules (import)

import signalExit from "signal-exit";

CommonJS (require)

const signalExit = require("signal-exit");

Module format by version

Derived from the type, main and exports fields of every stable release on npm (23 versions; the newest 23 shown).

VersionsFormatFirst published
4.0.0 – 4.1.0Dual (CommonJS + ESM)Apr 16, 2023
1.0.0 – 3.0.7CommonJSMay 16, 2015

Frequently asked

Is signal-exit ESM-only?

signal-exit@4.1.0 ships CommonJS and ESM builds. signal-exit publishes both a CommonJS entry and a native ESM entry (ESM added in 4.0.0). require("signal-exit") and import "signal-exit" both work on every supported Node.js version and in Bun.

Can I require signal-exit?

Yes. signal-exit ships a CommonJS entry, so require("signal-exit") works on every Node.js version, alongside the native ESM entry for import.

Does signal-exit work in Bun?

Yes. import "signal-exit" loaded successfully in Bun 1.4 on Sep 9, 2026.

Does signal-exit ship TypeScript types?

Yes. signal-exit bundles its own type declarations; no @types package is needed.

Links

Other dual (commonjs + esm) packages

Similar popularity