expect 27.4.0
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).
expect@27.4.0 was published on 2021-11-29. Its manifest declares 6 runtime dependencies and 0 peer requirements. Type declarations are bundled according to the package metadata. The declared Node.js requirement is ^10.13.0 || ^12.13.0 || ^14.15.0 || >=15.0.0.
All expect versions · Permanent reference to 27.4.0 · Latest release
Package specifications
| Version | 27.4.0 |
|---|---|
| License declaration | MIT |
| Published | 2021-11-29T13:37:33.802Z |
| Node.js requirement | ^10.13.0 || ^12.13.0 || ^14.15.0 || >=15.0.0 |
| Type declarations | Bundled declarations |
| Runtime dependency count | 6 |
| Peer requirement count | 0 |
| Optional dependency count | 0 |
| Minified size | Measurement not available yet |
| Minified + gzip | Measurement not available yet |
| Unpacked distribution size | 166.06 KiB |
| Published file count | 25 |
| Package type | Not declared |
| ES module entry | Not declared |
| Default entry | ./build/index.js |
| Side effects declaration | Not declared |
| Direct advisories | 0 |
| Resolved graph dependencies | 39 |
| Repository stars | 45481 |
| Repository forks | 6714 |
Install expect 27.4.0
npm install expect@27.4.0 pnpm add expect@27.4.0 yarn add expect@27.4.0
Runtime dependencies
- @jest/types ^27.4.0
- ansi-styles ^5.0.0
- jest-get-type ^27.4.0
- jest-regex-util ^27.4.0
- jest-message-util ^27.4.0
- jest-matcher-utils ^27.4.0
Peer requirements
- None declared
Optional dependencies
- None declared
Resolved dependency graph
This deps.dev graph describes a generic 64-bit Linux environment, not your application lockfile.
- @babel/code-frame@7.29.7 — indirect
- @babel/helper-validator-identifier@7.29.7 — indirect
- @jest/types@27.5.1 — direct
- @types/istanbul-lib-coverage@2.0.6 — indirect
- @types/istanbul-lib-report@3.0.3 — indirect
- @types/istanbul-reports@3.0.4 — indirect
- @types/node@26.6.5 — indirect
- @types/stack-utils@2.0.3 — indirect
- @types/yargs@16.0.11 — indirect
- @types/yargs-parser@21.0.3 — indirect
- ansi-regex@5.0.1 — indirect
- ansi-styles@4.3.0 — indirect
- ansi-styles@5.2.0 — direct
- braces@3.0.3 — indirect
- chalk@4.1.2 — indirect
- color-convert@2.0.1 — indirect
- color-name@1.1.4 — indirect
- diff-sequences@27.5.1 — indirect
- escape-string-regexp@2.0.0 — indirect
- fill-range@7.1.1 — indirect
- graceful-fs@4.2.11 — indirect
- has-flag@4.0.0 — indirect
- is-number@7.0.0 — indirect
- jest-diff@27.5.1 — indirect
- jest-get-type@27.5.1 — direct
- jest-matcher-utils@27.5.1 — direct
- jest-message-util@27.5.1 — direct
- jest-regex-util@27.5.1 — direct
- js-tokens@4.0.0 — indirect
- micromatch@4.0.8 — indirect
- picocolors@1.1.1 — indirect
- picomatch@2.3.2 — indirect
- pretty-format@27.5.1 — indirect
- react-is@17.0.2 — indirect
- slash@3.0.0 — indirect
- stack-utils@2.0.6 — indirect
- supports-color@7.2.0 — indirect
- to-regex-range@5.0.1 — indirect
- undici-types@8.9.0 — indirect
How to interpret the specifications
Bundlephobia measurements use its standard package build and may exclude peer dependencies. Unpacked npm distribution size includes shipped files and is a different measurement. Module declarations do not prove tree-shaking or runtime compatibility.
Advisories apply to this package version directly; transitive dependencies need separate inspection. Repository signals describe the whole repository and are current observations, including on historical-version pages.
Evidence and freshness
- https://registry.npmjs.org/expect/27.4.0 — retrieved 2026-10-29T15:55:01.976Z
- https://api.deps.dev/v3/projects/github.com%2Fjestjs%2Fjest — retrieved 2026-10-29T11:10:24.458Z
- https://api.deps.dev/v3/systems/npm/packages/expect/versions/27.4.0 — retrieved 2026-10-29T15:55:02.517Z
- https://api.deps.dev/v3/systems/npm/packages/expect/versions/27.4.0:dependencies — retrieved 2026-10-29T15:55:02.555Z