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canirequire › Dual (CommonJS + ESM) › @jest/schemas

Is @jest/schemas ESM-only? Can you require() it?

Experimental and currently incomplete module for JSON schemas for [Jest's](https://jestjs.io/) configuration.

Last verified Sep 9, 2026 against @jest/schemas@30.5.0. JSON

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

@jest/schemas publishes both a CommonJS entry and a native ESM entry (ESM added in 30.0.0). require("@jest/schemas") and import "@jest/schemas" both work on every supported Node.js version and in Bun.

Latest
30.5.0 (Aug 28, 2026)
Module format
Dual (CommonJS + ESM)
Last CommonJS version
30.5.0
Native ESM since
30.0.0
TypeScript types
Bundled
Node engines
^18.14.0 || ^20.0.0 || ^22.0.0 || >=24.0.0
License
MIT

Does @jest/schemas@30.5.0 actually load? Runtime test results

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

Runtimerequire("@jest/schemas")import "@jest/schemas"
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 @jest/schemas

ES modules (import)

import schemas from "@jest/schemas";

CommonJS (require)

const schemas = require("@jest/schemas");

Module format by version

Derived from the type, main and exports fields of every stable release on npm (15 versions; the newest 15 shown).

VersionsFormatFirst published
30.0.0 – 30.5.0Dual (CommonJS + ESM)Jun 10, 2025
28.0.0 – 29.6.3CommonJSApr 25, 2022

Frequently asked

Is @jest/schemas ESM-only?

@jest/schemas@30.5.0 ships CommonJS and ESM builds. @jest/schemas publishes both a CommonJS entry and a native ESM entry (ESM added in 30.0.0). require("@jest/schemas") and import "@jest/schemas" both work on every supported Node.js version and in Bun.

Can I require @jest/schemas?

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

Does @jest/schemas work in Bun?

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

Does @jest/schemas ship TypeScript types?

Yes. @jest/schemas bundles its own type declarations; no @types package is needed.

Links

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