# Is react-i18next ESM-only? Can you require() it?

> react-i18next@17.0.13 ships CommonJS and ESM builds. Dual package — require() works on every Node.js version we test; import works too.

Internationalization for react done right. Using the i18next i18n ecosystem.

Last verified Sep 9, 2026 against react-i18next@17.0.13.

react-i18next publishes both a CommonJS entry and a native ESM entry (ESM added in 12.1.0). require("react-i18next") works on every Node.js version we test (18, 20, 22, 24 and 26) and in Bun. import "react-i18next" works alongside it.

## What to do

1. Nothing to change. require("react-i18next") works on every Node.js version we test (18, 20, 22, 24 and 26) and in Bun. import * as reactI18next from "react-i18next" works alongside it; use named imports for what the ESM entry exports.
2. TypeScript: types are bundled; install nothing extra.

## Facts

- Latest: 17.0.13 (Sep 1, 2026)
- Module format: Dual (CommonJS + ESM)
- Last CommonJS version: 17.0.13
- Native ESM since: 12.1.0
- TypeScript types: bundled
- Node engines: not declared
- Weekly downloads: 14.3M
- License: MIT

## Runtime test results for react-i18next@17.0.13

Installed and executed on Sep 9, 2026 with require("react-i18next") from a CommonJS file and import "react-i18next" from an ES module.

| Runtime | require("react-i18next") | import "react-i18next" |
|---|---|---|
| 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 react-i18next

ES modules:

```js
import * as reactI18next from "react-i18next";
```

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

CommonJS:

```js
const reactI18next = require("react-i18next");
```

## Module format by version

Derived from the type, main and exports fields of every stable release on npm (383 versions; the newest 60 shown).

| Versions | Format | First published |
|---|---|---|
| 15.5.3 – 17.0.13 | Dual (CommonJS + ESM) | Jun 12, 2025 |

## Frequently asked

**Is react-i18next ESM-only?**

react-i18next@17.0.13 ships CommonJS and ESM builds. react-i18next publishes both a CommonJS entry and a native ESM entry (ESM added in 12.1.0). require("react-i18next") works on every Node.js version we test (18, 20, 22, 24 and 26) and in Bun. import "react-i18next" works alongside it.

**Can I require react-i18next?**

Yes. react-i18next ships a CommonJS entry alongside the native ESM entry. require("react-i18next") works on every Node.js version we test (18, 20, 22, 24 and 26) and in Bun.

**Does react-i18next work in Bun?**

Yes. import "react-i18next" loaded successfully in Bun 1.4.0 on Sep 9, 2026.

**Does react-i18next ship TypeScript types?**

Yes. react-i18next bundles its own type declarations; no @types package is needed.

## Links

- [react-i18next on npm](https://www.npmjs.com/package/react-i18next)
- [Source repository](https://github.com/i18next/react-i18next)
- [HTML version](https://canirequire.com/package/react-i18next/)
- [JSON version](https://canirequire.com/package/react-i18next.json)

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