jestjs/jest

jest-haste-map: TypeError: dupMap.get is not a function 2 days ago

Help Wanted :boom: Regression Stale

jestjs/jest

45.5K

Delightful JavaScript Testing.

TypeScript

#easy#expectation#facebook#immersive#javascript#painless#painless-javascript-testing#snapshot#testing

How can I have all my tests and mocks inside a folder "tests" next to my "app" source code? 23 days ago

Help Wanted Stale

jestjs/jest

45.5K

Delightful JavaScript Testing.

TypeScript

#easy#expectation#facebook#immersive#javascript#painless#painless-javascript-testing#snapshot#testing

[Bug]: Jest v30: setupFilesAfterEnv fails with mounted volume path (unrs-resolver unsupported construct) about 1 month ago

Help Wanted Windows Needs Triage Bug Report Pinned

jestjs/jest

45.5K

Delightful JavaScript Testing.

TypeScript

#easy#expectation#facebook#immersive#javascript#painless#painless-javascript-testing#snapshot#testing

[Bug]: expect standalone package broken in browser bundlers (Cypress/webpack) since 30.4.0 — node: URI scheme introduced by #16077 about 2 months ago

good first issue Help Wanted :boom: Regression

jestjs/jest

45.5K

Delightful JavaScript Testing.

TypeScript

#easy#expectation#facebook#immersive#javascript#painless#painless-javascript-testing#snapshot#testing

[Feature]: test.step/it.step (like in playwright) for the integrated tests (with @testing-library/react, for example) 2 months ago

Help Wanted :rocket: Feature Request Pinned

jestjs/jest

45.5K

Delightful JavaScript Testing.

TypeScript

#easy#expectation#facebook#immersive#javascript#painless#painless-javascript-testing#snapshot#testing

[Bug]: Validation warnings for options like preset or coverage directory 2 months ago

Help Wanted :boom: Regression Pinned

jestjs/jest

45.5K

Delightful JavaScript Testing.

TypeScript

#easy#expectation#facebook#immersive#javascript#painless#painless-javascript-testing#snapshot#testing

[Bug]: Jest fails with localstorage error with node 25.2.0 4 months ago

:bug: Bug Help Wanted Pinned

jestjs/jest

45.5K

Delightful JavaScript Testing.

TypeScript

#easy#expectation#facebook#immersive#javascript#painless#painless-javascript-testing#snapshot#testing

Consider some way to have a `warn` state next to `pass` and `fail` 4 months ago

Help Wanted New API proposal Stale

jestjs/jest

45.5K

Delightful JavaScript Testing.

TypeScript

#easy#expectation#facebook#immersive#javascript#painless#painless-javascript-testing#snapshot#testing

Jest performance is at best 2x slower than Jasmine, in our case 7x slower 5 months ago

Confirmed Help Wanted Stale

jestjs/jest

45.5K

Delightful JavaScript Testing.

TypeScript

#easy#expectation#facebook#immersive#javascript#painless#painless-javascript-testing#snapshot#testing

[Bug]: Since Jest 29.1.0 comparing an array of complex class instances throws an error "TypeError: this is not a typed array" 5 months ago

Help Wanted :boom: Regression Pinned

jestjs/jest

45.5K

Delightful JavaScript Testing.

TypeScript

#easy#expectation#facebook#immersive#javascript#painless#painless-javascript-testing#snapshot#testing

jest coverage misses subprocesses 5 months ago

:rocket: Enhancement Help Wanted Stale

jestjs/jest

45.5K

Delightful JavaScript Testing.

TypeScript

#easy#expectation#facebook#immersive#javascript#painless#painless-javascript-testing#snapshot#testing

cache write race condition across processes 8 months ago

Help Wanted Windows Stale

jestjs/jest

45.5K

Delightful JavaScript Testing.

TypeScript

#easy#expectation#facebook#immersive#javascript#painless#painless-javascript-testing#snapshot#testing

[Bug]: DataCloneError: Symbol(jest.asymmetricMatcher) could not be cloned using `--workerThreads`. 8 months ago

:bug: Bug Help Wanted Pinned

jestjs/jest

45.5K

Delightful JavaScript Testing.

TypeScript

#easy#expectation#facebook#immersive#javascript#painless#painless-javascript-testing#snapshot#testing

Jest should avoid printing the individual tests if beforeAll fails 10 months ago

:bug: Bug Help Wanted Stale

jestjs/jest

45.5K

Delightful JavaScript Testing.

TypeScript

#easy#expectation#facebook#immersive#javascript#painless#painless-javascript-testing#snapshot#testing

Create a Dockerfile for contributing 10 months ago

good first issue Help Wanted Documentation :book:

jestjs/jest

45.5K

Delightful JavaScript Testing.

TypeScript

#easy#expectation#facebook#immersive#javascript#painless#painless-javascript-testing#snapshot#testing

[Feature]: Replace `chalk` dependency with a lighter alternative 11 months ago

good first issue Help Wanted :rocket: Feature Request Pinned

jestjs/jest

45.5K

Delightful JavaScript Testing.

TypeScript

#easy#expectation#facebook#immersive#javascript#painless#painless-javascript-testing#snapshot#testing

[bug] duplicate manual mock found in separate directories 11 months ago

:rocket: Enhancement Confirmed Help Wanted

jestjs/jest

45.5K

Delightful JavaScript Testing.

TypeScript

#easy#expectation#facebook#immersive#javascript#painless#painless-javascript-testing#snapshot#testing

Open Issues Need Help