# Is @tailwindcss/node ESM-only? Can you require() it?

> @tailwindcss/node@4.3.3 ships CommonJS and ESM builds. Dual package — require() works on every Node.js version we test; import works too.

A utility-first CSS framework for rapidly building custom user interfaces.

Last verified Sep 9, 2026 against @tailwindcss/node@4.3.3.

@tailwindcss/node publishes both a CommonJS entry and a native ESM entry (ESM added in 4.0.0). require("@tailwindcss/node") works on every Node.js version we test (18, 20, 22, 24 and 26) and in Bun. import "@tailwindcss/node" works alongside it.

## What to do

1. Nothing to change. require("@tailwindcss/node") works on every Node.js version we test (18, 20, 22, 24 and 26) and in Bun. import * as node from "@tailwindcss/node" works alongside it; use named imports for what the ESM entry exports.
2. TypeScript: types are bundled; install nothing extra.

## Facts

- Latest: 4.3.3 (Jul 16, 2026)
- Module format: Dual (CommonJS + ESM)
- Last CommonJS version: 4.3.3
- Native ESM since: 4.0.0
- TypeScript types: bundled
- Node engines: not declared
- Weekly downloads: 69.4M
- License: MIT

## Runtime test results for @tailwindcss/node@4.3.3

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

| Runtime | require("@tailwindcss/node") | import "@tailwindcss/node" |
|---|---|---|
| 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 @tailwindcss/node

ES modules:

```js
import * as node from "@tailwindcss/node";
```

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

CommonJS:

```js
const node = require("@tailwindcss/node");
```

## Module format by version

Derived from the type, main and exports fields of every stable release on npm (46 versions; the newest 46 shown).

| Versions | Format | First published |
|---|---|---|
| 4.0.0 – 4.3.3 | Dual (CommonJS + ESM) | Jan 21, 2025 |

## Frequently asked

**Is @tailwindcss/node ESM-only?**

@tailwindcss/node@4.3.3 ships CommonJS and ESM builds. @tailwindcss/node publishes both a CommonJS entry and a native ESM entry (ESM added in 4.0.0). require("@tailwindcss/node") works on every Node.js version we test (18, 20, 22, 24 and 26) and in Bun. import "@tailwindcss/node" works alongside it.

**Can I require @tailwindcss/node?**

Yes. @tailwindcss/node ships a CommonJS entry alongside the native ESM entry. require("@tailwindcss/node") works on every Node.js version we test (18, 20, 22, 24 and 26) and in Bun.

**Does @tailwindcss/node work in Bun?**

Yes. import "@tailwindcss/node" loaded successfully in Bun 1.4.0 on Sep 9, 2026.

**Does @tailwindcss/node ship TypeScript types?**

Yes. @tailwindcss/node bundles its own type declarations; no @types package is needed.

## Links

- [@tailwindcss/node on npm](https://www.npmjs.com/package/@tailwindcss/node)
- [Source repository](https://github.com/tailwindlabs/tailwindcss)
- [HTML version](https://canirequire.com/package/@tailwindcss/node/)
- [JSON version](https://canirequire.com/package/@tailwindcss/node.json)

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