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Package · npm

@fast-check/jest

npm · v2.3.0 · MIT

Property based testing for Jest based on fast-check

Technologies

Install

npm install @fast-check/jest

Adoption

Downloads (30 days)
2M
Observeddownloads / 30 days
Popularity
Lower half on npm
Derived48th percentile within npm
Dependents
Collectinghistory
Collecting
Maintenance
0.81
DerivedRelease cadence and recency, 0 to 1
Releases per year
8.1
34 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
+13.2% · 7d
Derived+234.1K downloads / 30 days, SEP 28 → OCT 5
30 days
+46.4% · 30d
Derived+637.6K downloads / 30 days, SEP 5 → OCT 5
90 days
+53.4% · 90d
Derived+700.1K downloads / 30 days, JUL 6 → OCT 5
1 year
+178.0% · 1y
Derived+1.3M downloads / 30 days, OCT 6 → OCT 5

Adoption historydownloads / 30 days · 114 observations

OCT 6, 2025: 723,740 downloads / 30 daysOCT 13, 2025: 696,999 downloads / 30 daysOCT 20, 2025: 692,116 downloads / 30 daysOCT 27, 2025: 725,999 downloads / 30 daysNOV 3, 2025: 746,236 downloads / 30 daysNOV 10, 2025: 778,316 downloads / 30 daysNOV 17, 2025: 817,289 downloads / 30 daysNOV 24, 2025: 841,158 downloads / 30 daysDEC 1, 2025: 775,684 downloads / 30 daysDEC 8, 2025: 807,924 downloads / 30 daysDEC 15, 2025: 824,427 downloads / 30 daysDEC 22, 2025: 812,598 downloads / 30 daysDEC 29, 2025: 717,143 downloads / 30 daysJAN 5, 2026: 566,768 downloads / 30 daysJAN 12, 2026: 526,228 downloads / 30 daysJAN 19, 2026: 554,983 downloads / 30 daysJAN 26, 2026: 691,277 downloads / 30 daysFEB 2, 2026: 903,749 downloads / 30 daysFEB 9, 2026: 1,002,448 downloads / 30 daysFEB 16, 2026: 1,028,850 downloads / 30 daysFEB 23, 2026: 1,086,828 downloads / 30 daysMAR 2, 2026: 1,079,410 downloads / 30 daysMAR 9, 2026: 1,157,409 downloads / 30 daysMAR 16, 2026: 1,202,566 downloads / 30 daysMAR 23, 2026: 1,305,082 downloads / 30 daysMAR 30, 2026: 1,305,965 downloads / 30 daysAPR 6, 2026: 1,252,618 downloads / 30 daysAPR 13, 2026: 1,284,325 downloads / 30 daysAPR 20, 2026: 1,250,900 downloads / 30 daysAPR 27, 2026: 1,266,995 downloads / 30 daysMAY 4, 2026: 1,250,549 downloads / 30 daysMAY 11, 2026: 1,239,602 downloads / 30 daysMAY 18, 2026: 1,182,037 downloads / 30 daysMAY 25, 2026: 1,169,304 downloads / 30 daysJUN 1, 2026: 1,168,435 downloads / 30 daysJUN 8, 2026: 1,125,466 downloads / 30 daysJUN 15, 2026: 1,129,674 downloads / 30 daysJUN 22, 2026: 1,166,566 downloads / 30 daysJUN 29, 2026: 1,250,268 downloads / 30 daysJUL 6, 2026: 1,311,929 downloads / 30 daysJUL 13, 2026: 1,307,925 downloads / 30 daysJUL 20, 2026: 1,288,034 downloads / 30 daysJUL 26, 2026: 1,230,505 downloads / 30 daysJUL 27, 2026: 1,272,568 downloads / 30 daysJUL 28, 2026: 1,308,491 downloads / 30 daysJUL 29, 2026: 1,306,364 downloads / 30 daysJUL 30, 2026: 1,296,712 downloads / 30 daysJUL 31, 2026: 1,295,096 downloads / 30 daysAUG 1, 2026: 1,243,332 downloads / 30 daysAUG 2, 2026: 1,205,158 downloads / 30 daysAUG 3, 2026: 1,258,711 downloads / 30 daysAUG 4, 2026: 1,310,591 downloads / 30 daysAUG 5, 2026: 1,330,189 downloads / 30 daysAUG 6, 2026: 1,315,276 downloads / 30 daysAUG 7, 2026: 1,319,508 downloads / 30 daysAUG 8, 2026: 1,302,051 downloads / 30 daysAUG 9, 2026: 1,267,174 downloads / 30 daysAUG 10, 2026: 1,321,153 downloads / 30 daysAUG 11, 2026: 1,390,198 downloads / 30 daysAUG 12, 2026: 1,396,695 downloads / 30 daysAUG 13, 2026: 1,399,366 downloads / 30 daysAUG 14, 2026: 1,338,628 downloads / 30 daysAUG 15, 2026: 1,297,971 downloads / 30 daysAUG 16, 2026: 1,259,754 downloads / 30 daysAUG 17, 2026: 1,286,941 downloads / 30 daysAUG 18, 2026: 1,332,950 downloads / 30 daysAUG 19, 2026: 1,345,561 downloads / 30 daysAUG 20, 2026: 1,345,300 downloads / 30 daysAUG 21, 2026: 1,328,801 downloads / 30 daysAUG 22, 2026: 1,284,194 downloads / 30 daysAUG 23, 2026: 1,245,588 downloads / 30 daysAUG 24, 2026: 1,290,075 downloads / 30 daysAUG 25, 2026: 1,357,086 downloads / 30 daysAUG 26, 2026: 1,370,919 downloads / 30 daysAUG 27, 2026: 1,394,169 downloads / 30 daysAUG 28, 2026: 1,405,425 downloads / 30 daysAUG 29, 2026: 1,364,097 downloads / 30 daysAUG 30, 2026: 1,322,290 downloads / 30 daysAUG 31, 2026: 1,382,361 downloads / 30 daysSEP 1, 2026: 1,449,643 downloads / 30 daysSEP 2, 2026: 1,462,684 downloads / 30 daysSEP 3, 2026: 1,404,656 downloads / 30 daysSEP 4, 2026: 1,414,955 downloads / 30 daysSEP 5, 2026: 1,374,485 downloads / 30 daysSEP 6, 2026: 1,317,476 downloads / 30 daysSEP 7, 2026: 1,287,504 downloads / 30 daysSEP 8, 2026: 1,273,586 downloads / 30 daysSEP 9, 2026: 1,303,614 downloads / 30 daysSEP 10, 2026: 1,322,179 downloads / 30 daysSEP 11, 2026: 1,336,198 downloads / 30 daysSEP 12, 2026: 1,285,714 downloads / 30 daysSEP 13, 2026: 1,295,035 downloads / 30 daysSEP 14, 2026: 1,369,106 downloads / 30 daysSEP 15, 2026: 1,359,483 downloads / 30 daysSEP 16, 2026: 1,401,996 downloads / 30 daysSEP 17, 2026: 1,432,456 downloads / 30 daysSEP 18, 2026: 1,460,015 downloads / 30 daysSEP 19, 2026: 1,415,128 downloads / 30 daysSEP 20, 2026: 1,378,858 downloads / 30 daysSEP 21, 2026: 1,449,020 downloads / 30 daysSEP 22, 2026: 1,573,756 downloads / 30 daysSEP 23, 2026: 1,656,713 downloads / 30 daysSEP 24, 2026: 1,706,134 downloads / 30 daysSEP 25, 2026: 1,781,424 downloads / 30 daysSEP 26, 2026: 1,740,975 downloads / 30 daysSEP 27, 2026: 1,686,241 downloads / 30 daysSEP 28, 2026: 1,777,934 downloads / 30 daysSEP 29, 2026: 1,897,078 downloads / 30 daysSEP 30, 2026: 1,970,664 downloads / 30 daysOCT 1, 2026: 2,041,694 downloads / 30 daysOCT 2, 2026: 2,079,205 downloads / 30 daysOCT 3, 2026: 2,098,664 downloads / 30 daysOCT 4, 2026: 2,026,764 downloads / 30 daysOCT 5, 2026: 2,012,058 downloads / 30 days
Table of observations (115)
Daydownloads / 30 daysDependents
OCT 6, 2026Not observedNot observed
OCT 5, 20262,012,058Not observed
OCT 4, 20262,026,764Not observed
OCT 3, 20262,098,664Not observed
OCT 2, 20262,079,205Not observed
OCT 1, 20262,041,694Not observed
SEP 30, 20261,970,664Not observed
SEP 29, 20261,897,078Not observed
SEP 28, 20261,777,934Not observed
SEP 27, 20261,686,241Not observed
SEP 26, 20261,740,975Not observed
SEP 25, 20261,781,424Not observed
SEP 24, 20261,706,134Not observed
SEP 23, 20261,656,713Not observed
SEP 22, 20261,573,756Not observed
SEP 21, 20261,449,020Not observed
SEP 20, 20261,378,858Not observed
SEP 19, 20261,415,128Not observed
SEP 18, 20261,460,015Not observed
SEP 17, 20261,432,456Not observed
SEP 16, 20261,401,996Not observed
SEP 15, 20261,359,483Not observed
SEP 14, 20261,369,106Not observed
SEP 13, 20261,295,035Not observed
SEP 12, 20261,285,714Not observed
SEP 11, 20261,336,198Not observed
SEP 10, 20261,322,179Not observed
SEP 9, 20261,303,614Not observed
SEP 8, 20261,273,586Not observed
SEP 7, 20261,287,504Not observed
SEP 6, 20261,317,476Not observed
SEP 5, 20261,374,485Not observed
SEP 4, 20261,414,955Not observed
SEP 3, 20261,404,656Not observed
SEP 2, 20261,462,684Not observed
SEP 1, 20261,449,643Not observed
AUG 31, 20261,382,361Not observed
AUG 30, 20261,322,290Not observed
AUG 29, 20261,364,097Not observed
AUG 28, 20261,405,425Not observed
AUG 27, 20261,394,169Not observed
AUG 26, 20261,370,919Not observed
AUG 25, 20261,357,086Not observed
AUG 24, 20261,290,075Not observed
AUG 23, 20261,245,588Not observed
AUG 22, 20261,284,194Not observed
AUG 21, 20261,328,801Not observed
AUG 20, 20261,345,300Not observed
AUG 19, 20261,345,561Not observed
AUG 18, 20261,332,950Not observed
AUG 17, 20261,286,941Not observed
AUG 16, 20261,259,754Not observed
AUG 15, 20261,297,971Not observed
AUG 14, 20261,338,628Not observed
AUG 13, 20261,399,366Not observed
AUG 12, 20261,396,695Not observed
AUG 11, 20261,390,198Not observed
AUG 10, 20261,321,153Not observed
AUG 9, 20261,267,174Not observed
AUG 8, 20261,302,051Not observed
AUG 7, 20261,319,508Not observed
AUG 6, 20261,315,276Not observed
AUG 5, 20261,330,189Not observed
AUG 4, 20261,310,591Not observed
AUG 3, 20261,258,711Not observed
AUG 2, 20261,205,158Not observed
AUG 1, 20261,243,332Not observed
JUL 31, 20261,295,096Not observed
JUL 30, 20261,296,712Not observed
JUL 29, 20261,306,364Not observed
JUL 28, 20261,308,491Not observed
JUL 27, 20261,272,568Not observed
JUL 26, 20261,230,505Not observed
JUL 20, 20261,288,034Not observed
JUL 13, 20261,307,925Not observed
JUL 6, 20261,311,929Not observed
JUN 29, 20261,250,268Not observed
JUN 22, 20261,166,566Not observed
JUN 15, 20261,129,674Not observed
JUN 8, 20261,125,466Not observed
JUN 1, 20261,168,435Not observed
MAY 25, 20261,169,304Not observed
MAY 18, 20261,182,037Not observed
MAY 11, 20261,239,602Not observed
MAY 4, 20261,250,549Not observed
APR 27, 20261,266,995Not observed
APR 20, 20261,250,900Not observed
APR 13, 20261,284,325Not observed
APR 6, 20261,252,618Not observed
MAR 30, 20261,305,965Not observed
MAR 23, 20261,305,082Not observed
MAR 16, 20261,202,566Not observed
MAR 9, 20261,157,409Not observed
MAR 2, 20261,079,410Not observed
FEB 23, 20261,086,828Not observed
FEB 16, 20261,028,850Not observed
FEB 9, 20261,002,448Not observed
FEB 2, 2026903,749Not observed
JAN 26, 2026691,277Not observed
JAN 19, 2026554,983Not observed
JAN 12, 2026526,228Not observed
JAN 5, 2026566,768Not observed
DEC 29, 2025717,143Not observed
DEC 22, 2025812,598Not observed
DEC 15, 2025824,427Not observed
DEC 8, 2025807,924Not observed
DEC 1, 2025775,684Not observed
NOV 24, 2025841,158Not observed
NOV 17, 2025817,289Not observed
NOV 10, 2025778,316Not observed
NOV 3, 2025746,236Not observed
OCT 27, 2025725,999Not observed
OCT 20, 2025692,116Not observed
OCT 13, 2025696,999Not observed
OCT 6, 2025723,740Not observed

Facts from the registry

Latest version
v2.3.0
34 versions
First published
JUN 23, 2022
Last release
SEP 11, 2026
43d ago
Licence
MIT
Links
npm page
Homepage · github.com
Source · github.com

Repository

In the Crest catalog

dubzzz/fast-check

Property based testing framework for JavaScript (like QuickCheck) written in TypeScript

Stars
5.2K
Forks
214
Language
TypeScript
Last push
22d ago
Last release
35d ago

Linked by the package’s own registry metadata.GitHub

Dependencies latest version · v2.3.0

Runtime 1

  • fast-check^3.0.0 || ^4.0.0

Peer 3

  • @fast-check/worker>=0.0.7 <0.7.0
  • @jest/expect>=28.0.0
  • @jest/globals>=25.5.2

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