# Is @rollup/plugin-commonjs ESM-only? Can you require() it?

> @rollup/plugin-commonjs@29.0.3 ships CommonJS and ESM builds. Dual package — require() works on every Node.js version we test; import works too.

Convert CommonJS modules to ES2015

Last verified Sep 9, 2026 against @rollup/plugin-commonjs@29.0.3.

@rollup/plugin-commonjs publishes both a CommonJS entry and a native ESM entry (ESM added in 22.0.0). require("@rollup/plugin-commonjs") works on every Node.js version we test (18, 20, 22, 24 and 26) and in Bun. The package declares Node.js >=16.0.0 || 14 >= 14.17. import "@rollup/plugin-commonjs" works alongside it.

## What to do

1. Nothing to change. require("@rollup/plugin-commonjs") works on every Node.js version we test (18, 20, 22, 24 and 26) and in Bun. The package declares Node.js >=16.0.0 || 14 >= 14.17. import * as pluginCommonjs from "@rollup/plugin-commonjs" works alongside it; use named imports for what the ESM entry exports.
2. TypeScript: types are bundled; install nothing extra.

## Facts

- Latest: 29.0.3 (May 29, 2026)
- Module format: Dual (CommonJS + ESM)
- Last CommonJS version: 29.0.3
- Native ESM since: 22.0.0
- TypeScript types: bundled
- Node engines: >=16.0.0 || 14 >= 14.17
- Weekly downloads: 19.3M
- License: MIT

## Runtime test results for @rollup/plugin-commonjs@29.0.3

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

| Runtime | require("@rollup/plugin-commonjs") | import "@rollup/plugin-commonjs" |
|---|---|---|
| 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 1.4.0 | works | works |

## How to import @rollup/plugin-commonjs

ES modules:

```js
import * as pluginCommonjs from "@rollup/plugin-commonjs";
```

Namespace import shown because the ESM entry may have no default export; use named imports for what it exports.

CommonJS:

```js
const pluginCommonjs = require("@rollup/plugin-commonjs");
```

## Module format by version

Derived from the type, main and exports fields of every stable release on npm (67 versions; the newest 60 shown).

| Versions | Format | First published |
|---|---|---|
| 22.0.0 – 29.0.3 | Dual (CommonJS + ESM) | Apr 24, 2022 |
| 13.0.2 – 21.1.0 | CommonJS | Jul 13, 2020 |

## Frequently asked

**Is @rollup/plugin-commonjs ESM-only?**

@rollup/plugin-commonjs@29.0.3 ships CommonJS and ESM builds. @rollup/plugin-commonjs publishes both a CommonJS entry and a native ESM entry (ESM added in 22.0.0). require("@rollup/plugin-commonjs") works on every Node.js version we test (18, 20, 22, 24 and 26) and in Bun. The package declares Node.js >=16.0.0 || 14 >= 14.17. import "@rollup/plugin-commonjs" works alongside it.

**Can I require @rollup/plugin-commonjs?**

Yes. @rollup/plugin-commonjs ships a CommonJS entry alongside the native ESM entry. require("@rollup/plugin-commonjs") works on every Node.js version we test (18, 20, 22, 24 and 26) and in Bun. The package declares Node.js >=16.0.0 || 14 >= 14.17.

**Does @rollup/plugin-commonjs work in Bun?**

Yes. import "@rollup/plugin-commonjs" loaded successfully in Bun 1.4.0 on Sep 9, 2026.

**Does @rollup/plugin-commonjs ship TypeScript types?**

Yes. @rollup/plugin-commonjs bundles its own type declarations; no @types package is needed.

## Links

- [@rollup/plugin-commonjs on npm](https://www.npmjs.com/package/@rollup/plugin-commonjs)
- [Source repository](https://github.com/rollup/plugins)
- [HTML version](https://canirequire.com/package/@rollup/plugin-commonjs/)
- [JSON version](https://canirequire.com/package/@rollup/plugin-commonjs.json)

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