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jestjs/jest
Delightful JavaScript Testing.
- Stars
- 45.5K
- Forks
- 6.7K
- Language
- TypeScript
- Last push
- 22d ago
- Last release
- 36d ago
Linked by the package’s own registry metadata.GitHub (opens in a new tab)
Package · npm
expect
npm · v30.5.2 · MIT
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).
Technologies
Install
npm install expectAdoption
- Downloads (30 days)
- 238.4M
- Observeddownloads / 30 days
- Popularity
- Top 10% on npm
- Derived96th percentile within npm
- Dependents
- 1.6K
- Observedpackages that depend on it
- Maintenance
- 0.93
- DerivedRelease cadence and recency, 0 to 1
- Releases per year
- 18
- 262 versions over its life
Growth by period
Derived by Crest of Tech from two observations of npm’s own figure, a period apart. Nothing is stored or estimated: without an observation near the period’s start, the period is still collecting.
- 7 days
- Collectinghistory
- Collecting
- 30 days
- −6.6% · 30d
- Derived−16.9M downloads / 30 days, SEP 24 → OCT 24
- 90 days
- −0.9% · 90d
- Derived−2.2M downloads / 30 days, JUL 26 → OCT 24
- 1 year
- +28.7% · 1y
- Derived+53.1M downloads / 30 days, NOV 3 → OCT 24
Adoption history
Adoption historydownloads / 30 days · 111 observations
Table of observations (112)
| Day | downloads / 30 days | Dependents |
|---|---|---|
| OCT 24, 2026 | 238,416,950 | 1,559 |
| OCT 5, 2026 | 264,228,479 | Not observed |
| OCT 4, 2026 | 264,228,479 | Not observed |
| OCT 3, 2026 | 270,042,935 | Not observed |
| OCT 2, 2026 | 265,098,520 | Not observed |
| OCT 1, 2026 | 266,654,999 | Not observed |
| SEP 30, 2026 | 265,063,161 | Not observed |
| SEP 29, 2026 | 262,191,511 | Not observed |
| SEP 28, 2026 | 252,446,603 | Not observed |
| SEP 27, 2026 | 243,058,560 | Not observed |
| SEP 26, 2026 | 248,373,935 | Not observed |
| SEP 25, 2026 | 255,383,357 | Not observed |
| SEP 24, 2026 | 255,306,187 | Not observed |
| SEP 23, 2026 | 253,996,274 | Not observed |
| SEP 22, 2026 | 252,119,689 | Not observed |
| SEP 21, 2026 | 243,573,117 | Not observed |
| SEP 20, 2026 | 235,225,577 | Not observed |
| SEP 19, 2026 | 239,066,973 | Not observed |
| SEP 18, 2026 | 244,369,058 | Not observed |
| SEP 17, 2026 | 244,758,547 | Not observed |
| SEP 16, 2026 | 244,257,822 | Not observed |
| SEP 15, 2026 | 241,672,373 | Not observed |
| SEP 14, 2026 | 245,689,833 | Not observed |
| SEP 13, 2026 | 237,391,672 | Not observed |
| SEP 12, 2026 | 232,983,702 | Not observed |
| SEP 11, 2026 | 240,141,419 | Not observed |
| SEP 10, 2026 | 240,649,458 | Not observed |
| SEP 9, 2026 | 239,589,916 | Not observed |
| SEP 8, 2026 | 237,879,430 | Not observed |
| SEP 7, 2026 | 242,094,114 | Not observed |
| SEP 6, 2026 | 246,216,149 | Not observed |
| SEP 5, 2026 | 252,236,170 | Not observed |
| SEP 4, 2026 | 257,589,911 | Not observed |
| SEP 3, 2026 | 258,578,970 | Not observed |
| SEP 2, 2026 | 270,423,209 | Not observed |
| SEP 1, 2026 | 268,178,806 | Not observed |
| AUG 31, 2026 | 259,549,381 | Not observed |
| AUG 30, 2026 | 252,308,400 | Not observed |
| AUG 29, 2026 | 257,699,790 | Not observed |
| AUG 28, 2026 | 264,815,698 | Not observed |
| AUG 27, 2026 | 266,139,511 | Not observed |
| AUG 26, 2026 | 266,045,208 | Not observed |
| AUG 25, 2026 | 265,695,178 | Not observed |
| AUG 24, 2026 | 257,838,181 | Not observed |
| AUG 23, 2026 | 250,672,174 | Not observed |
| AUG 22, 2026 | 256,496,545 | Not observed |
| AUG 21, 2026 | 263,708,473 | Not observed |
| AUG 20, 2026 | 265,237,194 | Not observed |
| AUG 19, 2026 | 265,275,728 | Not observed |
| AUG 18, 2026 | 264,008,803 | Not observed |
| AUG 17, 2026 | 255,851,277 | Not observed |
| AUG 16, 2026 | 249,575,176 | Not observed |
| AUG 15, 2026 | 255,019,957 | Not observed |
| AUG 14, 2026 | 261,770,225 | Not observed |
| AUG 13, 2026 | 272,514,918 | Not observed |
| AUG 12, 2026 | 272,013,673 | Not observed |
| AUG 11, 2026 | 270,999,122 | Not observed |
| AUG 10, 2026 | 259,417,787 | Not observed |
| AUG 9, 2026 | 251,862,263 | Not observed |
| AUG 8, 2026 | 257,067,165 | Not observed |
| AUG 7, 2026 | 263,509,532 | Not observed |
| AUG 6, 2026 | 264,104,449 | Not observed |
| AUG 5, 2026 | 265,261,933 | Not observed |
| AUG 4, 2026 | 263,479,753 | Not observed |
| AUG 3, 2026 | 254,980,398 | Not observed |
| AUG 2, 2026 | 247,271,504 | Not observed |
| AUG 1, 2026 | 251,083,611 | Not observed |
| JUL 31, 2026 | 257,383,870 | Not observed |
| JUL 30, 2026 | 258,016,076 | Not observed |
| JUL 29, 2026 | 257,587,173 | Not observed |
| JUL 28, 2026 | 256,463,117 | Not observed |
| JUL 27, 2026 | 248,394,330 | Not observed |
| JUL 26, 2026 | 240,621,931 | Not observed |
| JUL 20, 2026 | 245,154,479 | Not observed |
| JUL 13, 2026 | 247,081,083 | Not observed |
| JUL 6, 2026 | 252,371,868 | Not observed |
| JUN 29, 2026 | 246,730,759 | Not observed |
| JUN 22, 2026 | 245,651,907 | Not observed |
| JUN 15, 2026 | 243,003,489 | Not observed |
| JUN 8, 2026 | 240,686,610 | Not observed |
| JUN 1, 2026 | 246,536,087 | Not observed |
| MAY 25, 2026 | 242,921,954 | Not observed |
| MAY 18, 2026 | 242,427,514 | Not observed |
| MAY 11, 2026 | 240,338,646 | Not observed |
| MAY 4, 2026 | 237,797,958 | Not observed |
| APR 27, 2026 | 240,830,337 | Not observed |
| APR 20, 2026 | 245,921,476 | Not observed |
| APR 13, 2026 | 248,886,981 | Not observed |
| APR 6, 2026 | 250,227,678 | Not observed |
| MAR 30, 2026 | 251,811,694 | Not observed |
| MAR 23, 2026 | 244,498,410 | Not observed |
| MAR 16, 2026 | 234,204,647 | Not observed |
| MAR 9, 2026 | 224,970,097 | Not observed |
| MAR 2, 2026 | 218,235,524 | Not observed |
| FEB 23, 2026 | 210,037,727 | Not observed |
| FEB 16, 2026 | 203,124,159 | Not observed |
| FEB 9, 2026 | 197,200,455 | Not observed |
| FEB 2, 2026 | 187,430,492 | Not observed |
| JAN 26, 2026 | 162,865,672 | Not observed |
| JAN 19, 2026 | 142,454,177 | Not observed |
| JAN 12, 2026 | 142,871,103 | Not observed |
| JAN 5, 2026 | 147,410,683 | Not observed |
| DEC 29, 2025 | 169,633,443 | Not observed |
| DEC 22, 2025 | 192,957,251 | Not observed |
| DEC 15, 2025 | 197,582,106 | Not observed |
| DEC 8, 2025 | 195,425,979 | Not observed |
| DEC 1, 2025 | 190,775,785 | Not observed |
| NOV 24, 2025 | 186,056,728 | Not observed |
| NOV 17, 2025 | 187,779,135 | Not observed |
| NOV 10, 2025 | 186,937,886 | Not observed |
| NOV 3, 2025 | 185,272,243 | Not observed |
| OCT 27, 2025 | Not observed | Not observed |
Facts from the registry
- Latest version
- v30.5.2
- 262 versions
- First published
- NOV 29, 2011
- Last release
- SEP 18, 2026
- 36d ago
- Licence
- MIT
Repository
Dependencies latest version · v30.5.2
Runtime 6
- @jest/expect-utils
30.5.2 - @jest/get-type
30.5.0 - jest-matcher-utils
30.5.2 - jest-message-util
30.5.1 - jest-mock
30.5.2 - jest-util
30.5.1
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Related news
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