@jest/core 27.3.1
Delightful JavaScript Testing.
@jest/core@27.3.1 was published on 2021-10-19. Its manifest declares 28 runtime dependencies and 1 peer requirement. 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 @jest/core versions · Permanent reference to 27.3.1 · Latest release
Package specifications
| Version | 27.3.1 |
|---|---|
| License declaration | MIT |
| Published | 2021-10-19T06:57:42.997Z |
| Node.js requirement | ^10.13.0 || ^12.13.0 || ^14.15.0 || >=15.0.0 |
| Type declarations | Bundled declarations |
| Runtime dependency count | 28 |
| Peer requirement count | 1 |
| Optional dependency count | 0 |
| Minified size | Measurement not available yet |
| Minified + gzip | Measurement not available yet |
| Unpacked distribution size | 169.93 KiB |
| Published file count | 90 |
| Package type | Not declared |
| ES module entry | Not declared |
| Default entry | ./build/jest.js |
| Side effects declaration | Not declared |
| Direct advisories | 0 |
| Resolved graph dependencies | 317 |
| Repository stars | 45481 |
| Repository forks | 6714 |
Install @jest/core 27.3.1
npm install @jest/core@27.3.1 pnpm add @jest/core@27.3.1 yarn add @jest/core@27.3.1
Runtime dependencies
- exit ^0.1.2
- chalk ^4.0.0
- slash ^3.0.0
- rimraf ^3.0.0
- emittery ^0.8.1
- jest-util ^27.3.1
- micromatch ^4.0.4
- strip-ansi ^6.0.0
- @jest/types ^27.2.5
- @types/node *
- graceful-fs ^4.2.4
- jest-config ^27.3.1
- jest-runner ^27.3.1
- ansi-escapes ^4.2.1
- jest-resolve ^27.3.1
- jest-runtime ^27.3.1
- jest-watcher ^27.3.1
- @jest/console ^27.3.1
- jest-snapshot ^27.3.1
- jest-validate ^27.3.1
- jest-haste-map ^27.3.1
- @jest/reporters ^27.3.1
- @jest/transform ^27.3.1
- jest-regex-util ^27.0.6
- @jest/test-result ^27.3.1
- jest-message-util ^27.3.1
- jest-changed-files ^27.3.0
- jest-resolve-dependencies ^27.3.1
Peer requirements
- node-notifier ^8.0.1 || ^9.0.0 || ^10.0.0 (optional peer)
Optional dependencies
- None declared
Resolved dependency graph
This deps.dev graph describes a generic 64-bit Linux environment, not your application lockfile.
- @jest/console@27.5.1 — direct
- @jest/reporters@27.5.1 — direct
- @jest/test-result@27.5.1 — direct
- @jest/transform@27.5.1 — direct
- @jest/types@27.5.1 — direct
- @types/node@26.6.5 — direct
- ansi-escapes@4.3.2 — direct
- chalk@4.1.2 — direct
- emittery@0.8.1 — direct
- exit@0.1.2 — direct
- graceful-fs@4.2.11 — direct
- jest-changed-files@27.5.1 — direct
- jest-config@27.5.1 — direct
- jest-haste-map@27.5.1 — direct
- jest-message-util@27.5.1 — direct
- jest-regex-util@27.5.1 — direct
- jest-resolve@27.5.1 — direct
- jest-resolve-dependencies@27.5.1 — direct
- jest-runner@27.5.1 — direct
- jest-runtime@27.5.1 — direct
- jest-snapshot@27.5.1 — direct
- jest-util@27.5.1 — direct
- jest-validate@27.5.1 — direct
- jest-watcher@27.5.1 — direct
- micromatch@4.0.8 — direct
- rimraf@3.0.2 — direct
- slash@3.0.0 — direct
- strip-ansi@6.0.1 — direct
- @bcoe/v8-coverage@0.2.3 — indirect
- collect-v8-coverage@1.0.3 — indirect
- glob@7.2.3 — indirect
- istanbul-lib-coverage@3.2.2 — indirect
- istanbul-lib-instrument@5.2.1 — indirect
- istanbul-lib-report@3.0.1 — indirect
- istanbul-lib-source-maps@4.0.1 — indirect
- istanbul-reports@3.2.0 — indirect
- jest-worker@27.5.1 — indirect
- source-map@0.6.1 — indirect
- string-length@4.0.2 — indirect
- terminal-link@2.1.1 — indirect
- v8-to-istanbul@8.1.1 — indirect
- @types/istanbul-lib-coverage@2.0.6 — indirect
- @babel/core@7.29.7 — indirect
- babel-plugin-istanbul@6.1.1 — indirect
- convert-source-map@1.9.0 — indirect
- fast-json-stable-stringify@2.1.0 — indirect
- pirates@4.0.7 — indirect
- write-file-atomic@3.0.3 — indirect
- @types/istanbul-reports@3.0.4 — indirect
- @types/yargs@16.0.11 — indirect
- undici-types@8.9.0 — indirect
- type-fest@0.21.3 — indirect
- ansi-styles@4.3.0 — indirect
- supports-color@7.2.0 — indirect
- execa@5.1.1 — indirect
- throat@6.0.2 — indirect
- @jest/test-sequencer@27.5.1 — indirect
- babel-jest@27.5.1 — indirect
- ci-info@3.9.0 — indirect
- deepmerge@4.3.1 — indirect
- jest-circus@27.5.1 — indirect
- jest-environment-jsdom@27.5.1 — indirect
- jest-environment-node@27.5.1 — indirect
- jest-get-type@27.5.1 — indirect
- jest-jasmine2@27.5.1 — indirect
- parse-json@5.2.0 — indirect
- pretty-format@27.5.1 — indirect
- strip-json-comments@3.1.1 — indirect
- @types/graceful-fs@4.1.9 — indirect
- anymatch@3.1.3 — indirect
- fb-watchman@2.0.4 — indirect
- fsevents@2.3.3 — indirect
- jest-serializer@27.5.1 — indirect
- walker@1.0.8 — indirect
- @babel/code-frame@7.29.7 — indirect
- @types/stack-utils@2.0.3 — indirect
- stack-utils@2.0.6 — indirect
- jest-pnp-resolver@1.2.3 — indirect
- resolve@1.22.13 — indirect
- resolve.exports@1.1.1 — indirect
- @jest/environment@27.5.1 — indirect
- jest-docblock@27.5.1 — indirect
- jest-leak-detector@27.5.1 — indirect
- source-map-support@0.5.21 — indirect
- @jest/fake-timers@27.5.1 — indirect
- @jest/globals@27.5.1 — indirect
- @jest/source-map@27.5.1 — indirect
- cjs-module-lexer@1.4.3 — indirect
- jest-mock@27.5.1 — indirect
- strip-bom@4.0.0 — indirect
- @babel/generator@7.29.8 — indirect
- @babel/plugin-syntax-typescript@7.29.7 — indirect
- @babel/traverse@7.29.10 — indirect
- @babel/types@7.29.11 — indirect
- @types/babel__traverse@7.28.0 — indirect
- @types/prettier@2.7.3 — indirect
- babel-preset-current-node-syntax@1.2.0 — indirect
- expect@27.5.1 — indirect
- jest-diff@27.5.1 — indirect
- jest-matcher-utils@27.5.1 — indirect
- natural-compare@1.4.0 — indirect
- semver@7.8.5 — indirect
- picomatch@2.3.2 — indirect
- camelcase@6.3.0 — indirect
- leven@3.1.0 — indirect
- braces@3.0.3 — indirect
- ansi-regex@5.0.1 — indirect
- fs.realpath@1.0.0 — indirect
- inflight@1.0.6 — indirect
- inherits@2.0.4 — indirect
- minimatch@3.1.5 — indirect
- once@1.4.0 — indirect
- path-is-absolute@1.0.1 — indirect
- @babel/parser@7.29.11 — indirect
- @istanbuljs/schema@0.1.6 — indirect
- semver@6.3.1 — indirect
- make-dir@4.0.0 — indirect
- debug@4.4.3 — indirect
- html-escaper@2.0.2 — indirect
- merge-stream@2.0.0 — indirect
- supports-color@8.1.1 — indirect
- char-regex@1.0.2 — indirect
- supports-hyperlinks@2.3.0 — indirect
- source-map@0.7.6 — indirect
- @babel/helper-compilation-targets@7.29.7 — indirect
- @babel/helper-module-transforms@7.29.7 — indirect
- @babel/helpers@7.29.10 — indirect
- @babel/template@7.29.7 — indirect
- @jridgewell/remapping@2.3.5 — indirect
- convert-source-map@2.0.0 — indirect
- gensync@1.0.0-beta.2 — indirect
- json5@2.2.3 — indirect
- @babel/helper-plugin-utils@7.29.7 — indirect
- @istanbuljs/load-nyc-config@1.1.0 — indirect
- test-exclude@6.0.0 — indirect
- imurmurhash@0.1.4 — indirect
- is-typedarray@1.0.0 — indirect
- signal-exit@3.0.7 — indirect
- typedarray-to-buffer@3.1.5 — indirect
- @types/istanbul-lib-report@3.0.3 — indirect
- @types/yargs-parser@21.0.3 — indirect
- color-convert@2.0.1 — indirect
- has-flag@4.0.0 — indirect
- cross-spawn@7.0.6 — indirect
- get-stream@6.0.1 — indirect
- human-signals@2.1.0 — indirect
- is-stream@2.0.1 — indirect
- npm-run-path@4.0.1 — indirect
- onetime@5.1.2 — indirect
- strip-final-newline@2.0.0 — indirect
- @types/babel__core@7.20.5 — indirect
- babel-preset-jest@27.5.1 — indirect
- co@4.6.0 — indirect
- dedent@0.7.0 — indirect
- is-generator-fn@2.1.0 — indirect
- jest-each@27.5.1 — indirect
- jsdom@16.7.0 — indirect
- error-ex@1.3.4 — indirect
- json-parse-even-better-errors@2.3.1 — indirect
- lines-and-columns@1.2.4 — indirect
- ansi-styles@5.2.0 — indirect
- react-is@17.0.2 — indirect
- normalize-path@3.0.0 — indirect
- bser@2.1.2 — indirect
- makeerror@1.0.12 — indirect
- @babel/helper-validator-identifier@7.29.7 — indirect
- js-tokens@4.0.0 — indirect
- picocolors@1.1.1 — indirect
- escape-string-regexp@2.0.0 — indirect
- es-errors@1.3.0 — indirect
- is-core-module@2.17.0 — indirect
- path-parse@1.0.7 — indirect
- supports-preserve-symlinks-flag@1.0.0 — indirect
- detect-newline@3.1.0 — indirect
- buffer-from@1.1.2 — indirect
- @sinonjs/fake-timers@8.1.0 — indirect
- callsites@3.1.0 — indirect
- @jridgewell/gen-mapping@0.3.13 — indirect
- @jridgewell/trace-mapping@0.3.31 — indirect
- jsesc@3.1.0 — indirect
- @babel/helper-globals@7.29.7 — indirect
- @babel/helper-string-parser@7.29.11 — indirect
- @babel/plugin-syntax-async-generators@7.8.4 — indirect
- @babel/plugin-syntax-bigint@7.8.3 — indirect
- @babel/plugin-syntax-class-properties@7.12.13 — indirect
- @babel/plugin-syntax-class-static-block@7.14.5 — indirect
- @babel/plugin-syntax-import-attributes@7.29.7 — indirect
- @babel/plugin-syntax-import-meta@7.10.4 — indirect
- @babel/plugin-syntax-json-strings@7.8.3 — indirect
- @babel/plugin-syntax-logical-assignment-operators@7.10.4 — indirect
- @babel/plugin-syntax-nullish-coalescing-operator@7.8.3 — indirect
- @babel/plugin-syntax-numeric-separator@7.10.4 — indirect
- @babel/plugin-syntax-object-rest-spread@7.8.3 — indirect
- @babel/plugin-syntax-optional-catch-binding@7.8.3 — indirect
- @babel/plugin-syntax-optional-chaining@7.8.3 — indirect
- @babel/plugin-syntax-private-property-in-object@7.14.5 — indirect
- @babel/plugin-syntax-top-level-await@7.14.5 — indirect
- diff-sequences@27.5.1 — indirect
- fill-range@7.1.1 — indirect
- wrappy@1.0.2 — indirect
- brace-expansion@1.1.21 — indirect
- semver@7.8.5 — indirect
- ms@2.1.3 — indirect
- @babel/compat-data@7.29.7 — indirect
- @babel/helper-validator-option@7.29.7 — indirect
- browserslist@4.29.5 — indirect
- lru-cache@5.1.1 — indirect
- @babel/helper-module-imports@7.29.7 — indirect
- camelcase@5.3.1 — indirect
- find-up@4.1.0 — indirect
- get-package-type@0.1.0 — indirect
- js-yaml@3.15.2 — indirect
- resolve-from@5.0.0 — indirect
- color-name@1.1.4 — indirect
- path-key@3.1.1 — indirect
- shebang-command@2.0.0 — indirect
- which@2.0.2 — indirect
- mimic-fn@2.1.0 — indirect
- @types/babel__generator@7.27.0 — indirect
- @types/babel__template@7.4.4 — indirect
- babel-plugin-jest-hoist@27.5.1 — indirect
- abab@2.0.6 — indirect
- acorn@8.19.0 — indirect
- acorn-globals@6.0.0 — indirect
- cssom@0.4.4 — indirect
- cssstyle@2.3.0 — indirect
- data-urls@2.0.0 — indirect
- decimal.js@10.6.0 — indirect
- domexception@2.0.1 — indirect
- escodegen@2.1.0 — indirect
- form-data@3.0.5 — indirect
- html-encoding-sniffer@2.0.1 — indirect
- http-proxy-agent@4.0.1 — indirect
- https-proxy-agent@5.0.1 — indirect
- is-potential-custom-element-name@1.0.1 — indirect
- nwsapi@2.2.28 — indirect
- parse5@6.0.1 — indirect
- saxes@5.0.1 — indirect
- symbol-tree@3.2.4 — indirect
- tough-cookie@4.1.4 — indirect
- w3c-hr-time@1.0.2 — indirect
- w3c-xmlserializer@2.0.0 — indirect
- webidl-conversions@6.1.0 — indirect
- whatwg-encoding@1.0.5 — indirect
- whatwg-mimetype@2.3.0 — indirect
- whatwg-url@8.7.0 — indirect
- ws@7.5.13 — indirect
- xml-name-validator@3.0.0 — indirect
- is-arrayish@0.2.1 — indirect
- node-int64@0.4.0 — indirect
- tmpl@1.0.5 — indirect
- hasown@2.0.4 — indirect
- @sinonjs/commons@1.8.6 — indirect
- @jridgewell/sourcemap-codec@1.6.0 — indirect
- @jridgewell/resolve-uri@3.1.2 — indirect
- to-regex-range@5.0.1 — indirect
- balanced-match@1.0.2 — indirect
- concat-map@0.0.1 — indirect
- baseline-browser-mapping@2.11.34 — indirect
- caniuse-lite@1.0.30001819 — indirect
- electron-to-chromium@1.5.467 — indirect
- node-releases@2.0.60 — indirect
- update-browserslist-db@1.3.4 — indirect
- yallist@3.1.1 — indirect
- locate-path@5.0.0 — indirect
- path-exists@4.0.0 — indirect
- argparse@1.0.10 — indirect
- esprima@4.0.1 — indirect
- shebang-regex@3.0.0 — indirect
- isexe@2.0.0 — indirect
- acorn@7.4.1 — indirect
- acorn-walk@7.2.0 — indirect
- cssom@0.3.8 — indirect
- webidl-conversions@5.0.0 — indirect
- estraverse@5.3.0 — indirect
- esutils@2.0.3 — indirect
- asynckit@0.4.0 — indirect
- combined-stream@1.0.8 — indirect
- es-set-tostringtag@2.1.0 — indirect
- mime-types@2.1.35 — indirect
- @tootallnate/once@1.1.2 — indirect
- agent-base@6.0.2 — indirect
- xmlchars@2.2.0 — indirect
- psl@1.15.0 — indirect
- punycode@2.3.1 — indirect
- universalify@0.2.0 — indirect
- url-parse@1.5.10 — indirect
- browser-process-hrtime@1.0.0 — indirect
- iconv-lite@0.4.24 — indirect
- lodash@4.18.1 — indirect
- tr46@2.1.0 — indirect
- function-bind@1.1.2 — indirect
- type-detect@4.0.8 — indirect
- is-number@7.0.0 — indirect
- escalade@3.2.0 — indirect
- p-locate@4.1.0 — indirect
- sprintf-js@1.0.3 — indirect
- delayed-stream@1.0.0 — indirect
- get-intrinsic@1.3.1 — indirect
- has-tostringtag@1.0.2 — indirect
- mime-db@1.52.0 — indirect
- querystringify@2.2.0 — indirect
- requires-port@1.0.0 — indirect
- safer-buffer@2.1.2 — indirect
- p-limit@2.3.0 — indirect
- async-function@1.0.0 — indirect
- async-generator-function@1.0.0 — indirect
- call-bind-apply-helpers@1.0.2 — indirect
- es-define-property@1.0.1 — indirect
- es-object-atoms@1.1.2 — indirect
- generator-function@2.0.1 — indirect
- get-proto@1.0.1 — indirect
- gopd@1.2.0 — indirect
- has-symbols@1.1.0 — indirect
- math-intrinsics@1.1.0 — indirect
- p-try@2.2.0 — indirect
- dunder-proto@1.0.1 — 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/%40jest%2Fcore/27.3.1 — retrieved 2026-10-29T11:22:21.558Z
- 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/%40jest%2Fcore/versions/27.3.1 — retrieved 2026-10-29T11:22:22.074Z
- https://api.deps.dev/v3/systems/npm/packages/%40jest%2Fcore/versions/27.3.1:dependencies — retrieved 2026-10-29T11:22:22.148Z