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canirequire › Dual (CommonJS + ESM) › @jridgewell/remapping

Is @jridgewell/remapping ESM-only? Can you require() it?

Remap sequential sourcemaps through transformations to point at the original source code

Last verified Sep 9, 2026 against @jridgewell/remapping@2.3.5. JSON

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

@jridgewell/remapping publishes both a CommonJS entry and a native ESM entry (ESM added in 2.3.1). require("@jridgewell/remapping") and import "@jridgewell/remapping" both work on every supported Node.js version and in Bun.

Latest
2.3.5 (Aug 12, 2025)
Module format
Dual (CommonJS + ESM)
Last CommonJS version
2.3.5
Native ESM since
2.3.1
TypeScript types
Bundled
Node engines
not declared
License
MIT

Does @jridgewell/remapping@2.3.5 actually load? Runtime test results

Installed and executed on Sep 9, 2026 with require("@jridgewell/remapping") from a CommonJS file and import "@jridgewell/remapping" from an ES module.

Runtimerequire("@jridgewell/remapping")import "@jridgewell/remapping"
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 @jridgewell/remapping

ES modules (import)

import remapping from "@jridgewell/remapping";

CommonJS (require)

const remapping = require("@jridgewell/remapping");

Module format by version

Derived from the type, main and exports fields of every stable release on npm (5 versions; the newest 5 shown).

VersionsFormatFirst published
2.3.1 – 2.3.5Dual (CommonJS + ESM)Jun 29, 2025

Frequently asked

Is @jridgewell/remapping ESM-only?

@jridgewell/remapping@2.3.5 ships CommonJS and ESM builds. @jridgewell/remapping publishes both a CommonJS entry and a native ESM entry (ESM added in 2.3.1). require("@jridgewell/remapping") and import "@jridgewell/remapping" both work on every supported Node.js version and in Bun.

Can I require @jridgewell/remapping?

Yes. @jridgewell/remapping ships a CommonJS entry, so require("@jridgewell/remapping") works on every Node.js version, alongside the native ESM entry for import.

Does @jridgewell/remapping work in Bun?

Yes. import "@jridgewell/remapping" loaded successfully in Bun 1.4 on Sep 9, 2026.

Does @jridgewell/remapping ship TypeScript types?

Yes. @jridgewell/remapping bundles its own type declarations; no @types package is needed.

Links

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