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Package · npm

@fast-check/ava

npm · v3.0.1 · MIT

Property based testing for AVA based on fast-check

Install

npm install @fast-check/ava

Adoption

Downloads (30 days)
21.9K
Observeddownloads / 30 days
Popularity
Lower half on npm
Derived17th percentile within npm
Dependents
Collectinghistory
Collecting
Maintenance
0.49
DerivedRelease cadence and recency, 0 to 1
Releases per year
5.1
20 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
−3.8% · 7d
Derived−854 downloads / 30 days, SEP 30 → OCT 7
30 days
−12.6% · 30d
Derived−3.2K downloads / 30 days, SEP 7 → OCT 7
90 days
−58.4% · 90d
Derived−30.8K downloads / 30 days, JUL 6 → OCT 7
1 year
−49.0% · 1y
Derived−21K downloads / 30 days, OCT 6 → OCT 7

Adoption historydownloads / 30 days · 115 observations

OCT 13, 2025: 43,166 downloads / 30 daysOCT 20, 2025: 48,911 downloads / 30 daysOCT 27, 2025: 48,852 downloads / 30 daysNOV 3, 2025: 45,091 downloads / 30 daysNOV 10, 2025: 43,594 downloads / 30 daysNOV 17, 2025: 42,551 downloads / 30 daysNOV 24, 2025: 40,578 downloads / 30 daysDEC 1, 2025: 42,311 downloads / 30 daysDEC 8, 2025: 43,843 downloads / 30 daysDEC 15, 2025: 40,251 downloads / 30 daysDEC 22, 2025: 39,381 downloads / 30 daysDEC 29, 2025: 35,720 downloads / 30 daysJAN 5, 2026: 31,793 downloads / 30 daysJAN 12, 2026: 32,142 downloads / 30 daysJAN 19, 2026: 32,914 downloads / 30 daysJAN 26, 2026: 40,085 downloads / 30 daysFEB 2, 2026: 46,914 downloads / 30 daysFEB 9, 2026: 51,044 downloads / 30 daysFEB 16, 2026: 51,558 downloads / 30 daysFEB 23, 2026: 55,335 downloads / 30 daysMAR 2, 2026: 52,418 downloads / 30 daysMAR 9, 2026: 51,572 downloads / 30 daysMAR 16, 2026: 52,863 downloads / 30 daysMAR 23, 2026: 52,129 downloads / 30 daysMAR 30, 2026: 52,185 downloads / 30 daysAPR 6, 2026: 54,200 downloads / 30 daysAPR 13, 2026: 49,668 downloads / 30 daysAPR 20, 2026: 48,111 downloads / 30 daysAPR 27, 2026: 48,101 downloads / 30 daysMAY 4, 2026: 45,560 downloads / 30 daysMAY 11, 2026: 47,762 downloads / 30 daysMAY 18, 2026: 61,560 downloads / 30 daysMAY 25, 2026: 60,280 downloads / 30 daysJUN 1, 2026: 57,263 downloads / 30 daysJUN 8, 2026: 52,469 downloads / 30 daysJUN 15, 2026: 35,836 downloads / 30 daysJUN 22, 2026: 44,317 downloads / 30 daysJUN 29, 2026: 49,188 downloads / 30 daysJUL 6, 2026: 52,692 downloads / 30 daysJUL 13, 2026: 57,432 downloads / 30 daysJUL 20, 2026: 48,505 downloads / 30 daysJUL 26, 2026: 49,923 downloads / 30 daysJUL 27, 2026: 50,464 downloads / 30 daysJUL 28, 2026: 50,910 downloads / 30 daysJUL 29, 2026: 50,468 downloads / 30 daysJUL 30, 2026: 49,645 downloads / 30 daysJUL 31, 2026: 47,575 downloads / 30 daysAUG 1, 2026: 46,408 downloads / 30 daysAUG 2, 2026: 45,835 downloads / 30 daysAUG 3, 2026: 45,563 downloads / 30 daysAUG 4, 2026: 45,876 downloads / 30 daysAUG 5, 2026: 45,831 downloads / 30 daysAUG 6, 2026: 43,933 downloads / 30 daysAUG 7, 2026: 41,514 downloads / 30 daysAUG 8, 2026: 38,948 downloads / 30 daysAUG 9, 2026: 37,080 downloads / 30 daysAUG 10, 2026: 37,620 downloads / 30 daysAUG 11, 2026: 38,842 downloads / 30 daysAUG 12, 2026: 38,599 downloads / 30 daysAUG 13, 2026: 38,345 downloads / 30 daysAUG 14, 2026: 35,555 downloads / 30 daysAUG 15, 2026: 34,305 downloads / 30 daysAUG 16, 2026: 33,001 downloads / 30 daysAUG 17, 2026: 33,447 downloads / 30 daysAUG 18, 2026: 34,302 downloads / 30 daysAUG 19, 2026: 34,669 downloads / 30 daysAUG 20, 2026: 33,192 downloads / 30 daysAUG 21, 2026: 31,608 downloads / 30 daysAUG 22, 2026: 30,316 downloads / 30 daysAUG 23, 2026: 29,203 downloads / 30 daysAUG 24, 2026: 28,175 downloads / 30 daysAUG 25, 2026: 27,448 downloads / 30 daysAUG 26, 2026: 26,880 downloads / 30 daysAUG 27, 2026: 26,619 downloads / 30 daysAUG 28, 2026: 26,140 downloads / 30 daysAUG 29, 2026: 25,350 downloads / 30 daysAUG 30, 2026: 25,100 downloads / 30 daysAUG 31, 2026: 25,320 downloads / 30 daysSEP 1, 2026: 26,107 downloads / 30 daysSEP 2, 2026: 26,428 downloads / 30 daysSEP 3, 2026: 25,692 downloads / 30 daysSEP 4, 2026: 25,469 downloads / 30 daysSEP 5, 2026: 25,739 downloads / 30 daysSEP 6, 2026: 25,608 downloads / 30 daysSEP 7, 2026: 25,060 downloads / 30 daysSEP 8, 2026: 24,645 downloads / 30 daysSEP 9, 2026: 24,433 downloads / 30 daysSEP 10, 2026: 24,063 downloads / 30 daysSEP 11, 2026: 23,648 downloads / 30 daysSEP 12, 2026: 22,933 downloads / 30 daysSEP 13, 2026: 23,449 downloads / 30 daysSEP 14, 2026: 23,233 downloads / 30 daysSEP 15, 2026: 22,501 downloads / 30 daysSEP 16, 2026: 22,339 downloads / 30 daysSEP 17, 2026: 22,093 downloads / 30 daysSEP 18, 2026: 21,299 downloads / 30 daysSEP 19, 2026: 20,957 downloads / 30 daysSEP 20, 2026: 20,939 downloads / 30 daysSEP 21, 2026: 20,871 downloads / 30 daysSEP 22, 2026: 20,782 downloads / 30 daysSEP 23, 2026: 20,693 downloads / 30 daysSEP 24, 2026: 20,935 downloads / 30 daysSEP 25, 2026: 20,584 downloads / 30 daysSEP 26, 2026: 21,090 downloads / 30 daysSEP 27, 2026: 21,030 downloads / 30 daysSEP 28, 2026: 21,883 downloads / 30 daysSEP 29, 2026: 22,629 downloads / 30 daysSEP 30, 2026: 22,762 downloads / 30 daysOCT 1, 2026: 23,033 downloads / 30 daysOCT 2, 2026: 22,796 downloads / 30 daysOCT 3, 2026: 23,506 downloads / 30 daysOCT 4, 2026: 23,049 downloads / 30 daysOCT 5, 2026: 22,935 downloads / 30 daysOCT 6, 2026: 21,908 downloads / 30 daysOCT 7, 2026: 21,908 downloads / 30 days
Table of observations (115)
Daydownloads / 30 daysDependents
OCT 7, 202621,908Not observed
OCT 6, 202621,908Not observed
OCT 5, 202622,935Not observed
OCT 4, 202623,049Not observed
OCT 3, 202623,506Not observed
OCT 2, 202622,796Not observed
OCT 1, 202623,033Not observed
SEP 30, 202622,762Not observed
SEP 29, 202622,629Not observed
SEP 28, 202621,883Not observed
SEP 27, 202621,030Not observed
SEP 26, 202621,090Not observed
SEP 25, 202620,584Not observed
SEP 24, 202620,935Not observed
SEP 23, 202620,693Not observed
SEP 22, 202620,782Not observed
SEP 21, 202620,871Not observed
SEP 20, 202620,939Not observed
SEP 19, 202620,957Not observed
SEP 18, 202621,299Not observed
SEP 17, 202622,093Not observed
SEP 16, 202622,339Not observed
SEP 15, 202622,501Not observed
SEP 14, 202623,233Not observed
SEP 13, 202623,449Not observed
SEP 12, 202622,933Not observed
SEP 11, 202623,648Not observed
SEP 10, 202624,063Not observed
SEP 9, 202624,433Not observed
SEP 8, 202624,645Not observed
SEP 7, 202625,060Not observed
SEP 6, 202625,608Not observed
SEP 5, 202625,739Not observed
SEP 4, 202625,469Not observed
SEP 3, 202625,692Not observed
SEP 2, 202626,428Not observed
SEP 1, 202626,107Not observed
AUG 31, 202625,320Not observed
AUG 30, 202625,100Not observed
AUG 29, 202625,350Not observed
AUG 28, 202626,140Not observed
AUG 27, 202626,619Not observed
AUG 26, 202626,880Not observed
AUG 25, 202627,448Not observed
AUG 24, 202628,175Not observed
AUG 23, 202629,203Not observed
AUG 22, 202630,316Not observed
AUG 21, 202631,608Not observed
AUG 20, 202633,192Not observed
AUG 19, 202634,669Not observed
AUG 18, 202634,302Not observed
AUG 17, 202633,447Not observed
AUG 16, 202633,001Not observed
AUG 15, 202634,305Not observed
AUG 14, 202635,555Not observed
AUG 13, 202638,345Not observed
AUG 12, 202638,599Not observed
AUG 11, 202638,842Not observed
AUG 10, 202637,620Not observed
AUG 9, 202637,080Not observed
AUG 8, 202638,948Not observed
AUG 7, 202641,514Not observed
AUG 6, 202643,933Not observed
AUG 5, 202645,831Not observed
AUG 4, 202645,876Not observed
AUG 3, 202645,563Not observed
AUG 2, 202645,835Not observed
AUG 1, 202646,408Not observed
JUL 31, 202647,575Not observed
JUL 30, 202649,645Not observed
JUL 29, 202650,468Not observed
JUL 28, 202650,910Not observed
JUL 27, 202650,464Not observed
JUL 26, 202649,923Not observed
JUL 20, 202648,505Not observed
JUL 13, 202657,432Not observed
JUL 6, 202652,692Not observed
JUN 29, 202649,188Not observed
JUN 22, 202644,317Not observed
JUN 15, 202635,836Not observed
JUN 8, 202652,469Not observed
JUN 1, 202657,263Not observed
MAY 25, 202660,280Not observed
MAY 18, 202661,560Not observed
MAY 11, 202647,762Not observed
MAY 4, 202645,560Not observed
APR 27, 202648,101Not observed
APR 20, 202648,111Not observed
APR 13, 202649,668Not observed
APR 6, 202654,200Not observed
MAR 30, 202652,185Not observed
MAR 23, 202652,129Not observed
MAR 16, 202652,863Not observed
MAR 9, 202651,572Not observed
MAR 2, 202652,418Not observed
FEB 23, 202655,335Not observed
FEB 16, 202651,558Not observed
FEB 9, 202651,044Not observed
FEB 2, 202646,914Not observed
JAN 26, 202640,085Not observed
JAN 19, 202632,914Not observed
JAN 12, 202632,142Not observed
JAN 5, 202631,793Not observed
DEC 29, 202535,720Not observed
DEC 22, 202539,381Not observed
DEC 15, 202540,251Not observed
DEC 8, 202543,843Not observed
DEC 1, 202542,311Not observed
NOV 24, 202540,578Not observed
NOV 17, 202542,551Not observed
NOV 10, 202543,594Not observed
NOV 3, 202545,091Not observed
OCT 27, 202548,852Not observed
OCT 20, 202548,911Not observed
OCT 13, 202543,166Not observed

Facts from the registry

Latest version
v3.0.1
20 versions
First published
JUN 23, 2022
Last release
MAY 11, 2026
6mo 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 · v3.0.1

Runtime 1

  • fast-check^3.0.0 || ^4.0.0

Peer 1

  • ava^7.0.0 || ^8.0.0

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