expect 28.0.0-alpha.1
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@28.0.0-alpha.1 was published on 2022-02-15. Its manifest declares 5 runtime dependencies and 0 peer requirements. Type declarations are bundled according to the package metadata. The declared Node.js requirement is ^12.13.0 || ^14.15.0 || ^16.13.0 || >=17.0.0.
All expect versions · Permanent reference to 28.0.0-alpha.1 · Latest release
Package specifications
| Version | 28.0.0-alpha.1 |
|---|---|
| License declaration | MIT |
| Published | 2022-02-15T21:27:05.977Z |
| Node.js requirement | ^12.13.0 || ^14.15.0 || ^16.13.0 || >=17.0.0 |
| Type declarations | Bundled declarations |
| Runtime dependency count | 5 |
| Peer requirement count | 0 |
| Optional dependency count | 0 |
| Minified size | Measurement not available yet |
| Minified + gzip | Measurement not available yet |
| Unpacked distribution size | 140.05 KiB |
| Published file count | 13 |
| Package type | Not declared |
| ES module entry | Not declared |
| Default entry | ./build/index.js |
| Side effects declaration | Not declared |
| Direct advisories | Unknown |
| Resolved graph dependencies | Unknown |
| Repository stars | 45467 |
| Repository forks | 6716 |
Install expect 28.0.0-alpha.1
npm install expect@28.0.0-alpha.1 pnpm add expect@28.0.0-alpha.1 yarn add expect@28.0.0-alpha.1
Runtime dependencies
- @jest/types ^28.0.0-alpha.1
- jest-get-type ^28.0.0-alpha.0
- jest-message-util ^28.0.0-alpha.1
- @jest/expect-utils ^28.0.0-alpha.1
- jest-matcher-utils ^28.0.0-alpha.1
Peer requirements
- None declared
Optional dependencies
- None declared
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/28.0.0-alpha.1 — retrieved 2026-11-01T05:32:04.913Z
- https://api.deps.dev/v3/projects/github.com%2Fjestjs%2Fjest — retrieved 2026-11-01T04:28:49.061Z