expect

v30.5.2SAFE Risk

This package exports the `expect` function used in [Jest](https://jestjs.io/). You can find its documentation [on Jest's website](https://jestjs.io/docs/expect).

A+100/100

Install Command

npm install expect

orpnpm add expect

Typosquat Defense

Authentic Name

No similarity to known typosquatting targets.

Lifecycle Scripts

Clean Execution

Zero preinstall or postinstall arbitrary execution hooks.

License Type

MIT

Permissive open-source license. Safe for enterprise & proprietary software.

Package Specifications

Unpacked Size

125.3 KB

Dependencies

Maintainers

Last Published

Sep 18, 2026

View on npmjs.com GitHub Repository

Direct Dependencies (6)

jest-mock 30.5.2 jest-util 30.5.1 @jest/get-type 30.5.0 jest-message-util 30.5.1 @jest/expect-utils 30.5.2 jest-matcher-utils 30.5.2

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Frequently Asked Questions

Is expect safe to use in production?

expect received a Security Grade of A+ (100/100) with a risk evaluation of SAFE. It contains zero malicious postinstall scripts.

What license does expect use?

expect is licensed under the MIT license (PERMISSIVE). This is a permissive open-source license suitable for commercial applications.

How do I install expect?

Install it via NPM using: npm install expect, or via PNPM: pnpm add expect, or Yarn: yarn add expect.