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Is jasmine-core ESM-only? Can you require() it?

Simple JavaScript testing framework for browsers and node.js

Last verified Sep 9, 2026 against jasmine-core@7.0.2. JSON

CommonJS CommonJS — require() works on every Node.js version

jasmine-core ships CommonJS only. require("jasmine-core") works everywhere. import "jasmine-core" also works because Node.js and Bun can import CommonJS from ES modules, but only the default export is guaranteed; named imports depend on Node's static analysis of the module.

Latest
7.0.2 (Aug 20, 2026)
Module format
CommonJS
Last CommonJS version
7.0.2
TypeScript types
None
Node engines
not declared
Weekly downloads
5.0M
License
MIT

Does jasmine-core@7.0.2 actually load? Runtime test results

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

Runtimerequire("jasmine-core")import "jasmine-core"
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 jasmine-core

ES modules (import)

import jasmineCore from "jasmine-core";

Named imports from a CommonJS package only work when Node.js can statically detect them. If a named import fails, use the default import and destructure.

CommonJS (require)

const jasmineCore = require("jasmine-core");

Module format by version

Derived from the type, main and exports fields of every stable release on npm (81 versions; the newest 60 shown).

VersionsFormatFirst published
2.6.4 – 7.0.2CommonJSJun 16, 2017

Frequently asked

Is jasmine-core ESM-only?

jasmine-core@7.0.2 is a CommonJS package. jasmine-core ships CommonJS only. require("jasmine-core") works everywhere. import "jasmine-core" also works because Node.js and Bun can import CommonJS from ES modules, but only the default export is guaranteed; named imports depend on Node's static analysis of the module.

Can I import jasmine-core with ES module syntax?

Yes. import jasmineCore from "jasmine-core" works in Node.js and Bun because they support importing CommonJS modules. Named imports work only when Node.js can statically detect the exports.

Does jasmine-core work in Bun?

Yes. import "jasmine-core" loaded successfully in Bun 1.4 on Sep 9, 2026.

Does jasmine-core ship TypeScript types?

No. jasmine-core ships no type declarations and there is no @types package for it.

Links

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