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Package · npm

is-generator-function

npm · v1.1.2 · MIT

Determine if a function is a native generator function.

Not filed under any category yet: no assignment reached confidence 0.5.

Install

npm install is-generator-function

Adoption

Downloads (30 days)
361.1M
Observeddownloads / 30 days
Popularity
Top 10% on npm
Derived98th percentile within npm
Dependents
786
Observedpackages that depend on it
Maintenance
0.18
DerivedRelease cadence and recency, 0 to 1
Releases per year
1.3
15 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
−0.9% · 30d
Derived−3.2M downloads / 30 days, SEP 24 → OCT 24
90 days
+9.6% · 90d
Derived+31.7M downloads / 30 days, JUL 26 → OCT 24
1 year
+89.4% · 1y
Derived+170.4M downloads / 30 days, NOV 3 → OCT 24

Adoption historydownloads / 30 days · 111 observations

NOV 3, 2025: 190,677,539 downloads / 30 daysNOV 10, 2025: 192,778,509 downloads / 30 daysNOV 17, 2025: 193,664,324 downloads / 30 daysNOV 24, 2025: 192,089,623 downloads / 30 daysDEC 1, 2025: 191,016,455 downloads / 30 daysDEC 8, 2025: 194,955,632 downloads / 30 daysDEC 15, 2025: 197,540,805 downloads / 30 daysDEC 22, 2025: 195,388,674 downloads / 30 daysDEC 29, 2025: 178,100,920 downloads / 30 daysJAN 5, 2026: 158,883,207 downloads / 30 daysJAN 12, 2026: 156,061,647 downloads / 30 daysJAN 19, 2026: 167,902,777 downloads / 30 daysJAN 26, 2026: 190,040,377 downloads / 30 daysFEB 2, 2026: 215,989,108 downloads / 30 daysFEB 9, 2026: 225,688,044 downloads / 30 daysFEB 16, 2026: 225,068,666 downloads / 30 daysFEB 23, 2026: 235,330,301 downloads / 30 daysMAR 2, 2026: 250,361,937 downloads / 30 daysMAR 9, 2026: 263,803,283 downloads / 30 daysMAR 16, 2026: 277,153,513 downloads / 30 daysMAR 23, 2026: 285,300,921 downloads / 30 daysMAR 30, 2026: 286,377,882 downloads / 30 daysAPR 6, 2026: 280,486,010 downloads / 30 daysAPR 13, 2026: 279,285,856 downloads / 30 daysAPR 20, 2026: 280,322,705 downloads / 30 daysAPR 27, 2026: 281,430,916 downloads / 30 daysMAY 4, 2026: 283,572,262 downloads / 30 daysMAY 11, 2026: 291,662,966 downloads / 30 daysMAY 18, 2026: 298,615,645 downloads / 30 daysMAY 25, 2026: 303,312,743 downloads / 30 daysJUN 1, 2026: 309,708,429 downloads / 30 daysJUN 8, 2026: 288,386,655 downloads / 30 daysJUN 15, 2026: 291,908,110 downloads / 30 daysJUN 22, 2026: 295,326,767 downloads / 30 daysJUN 29, 2026: 299,348,075 downloads / 30 daysJUL 6, 2026: 324,510,592 downloads / 30 daysJUL 13, 2026: 322,932,092 downloads / 30 daysJUL 20, 2026: 328,623,674 downloads / 30 daysJUL 26, 2026: 329,354,324 downloads / 30 daysJUL 27, 2026: 338,195,221 downloads / 30 daysJUL 28, 2026: 347,684,077 downloads / 30 daysJUL 29, 2026: 349,839,096 downloads / 30 daysJUL 30, 2026: 351,333,045 downloads / 30 daysJUL 31, 2026: 351,390,005 downloads / 30 daysAUG 1, 2026: 345,444,781 downloads / 30 daysAUG 2, 2026: 342,086,064 downloads / 30 daysAUG 3, 2026: 351,385,764 downloads / 30 daysAUG 4, 2026: 361,403,460 downloads / 30 daysAUG 5, 2026: 364,003,882 downloads / 30 daysAUG 6, 2026: 363,068,076 downloads / 30 daysAUG 7, 2026: 363,192,476 downloads / 30 daysAUG 8, 2026: 356,793,457 downloads / 30 daysAUG 9, 2026: 351,341,072 downloads / 30 daysAUG 10, 2026: 359,743,190 downloads / 30 daysAUG 11, 2026: 375,170,166 downloads / 30 daysAUG 12, 2026: 376,288,343 downloads / 30 daysAUG 13, 2026: 377,025,241 downloads / 30 daysAUG 14, 2026: 362,994,594 downloads / 30 daysAUG 15, 2026: 356,332,919 downloads / 30 daysAUG 16, 2026: 350,878,808 downloads / 30 daysAUG 17, 2026: 358,047,403 downloads / 30 daysAUG 18, 2026: 367,224,066 downloads / 30 daysAUG 19, 2026: 368,849,368 downloads / 30 daysAUG 20, 2026: 369,184,927 downloads / 30 daysAUG 21, 2026: 367,954,564 downloads / 30 daysAUG 22, 2026: 360,654,920 downloads / 30 daysAUG 23, 2026: 354,915,826 downloads / 30 daysAUG 24, 2026: 363,431,538 downloads / 30 daysAUG 25, 2026: 372,687,571 downloads / 30 daysAUG 26, 2026: 373,666,420 downloads / 30 daysAUG 27, 2026: 374,330,150 downloads / 30 daysAUG 28, 2026: 373,494,068 downloads / 30 daysAUG 29, 2026: 365,995,073 downloads / 30 daysAUG 30, 2026: 360,460,658 downloads / 30 daysAUG 31, 2026: 368,355,934 downloads / 30 daysSEP 1, 2026: 378,291,099 downloads / 30 daysSEP 2, 2026: 381,227,835 downloads / 30 daysSEP 3, 2026: 365,625,182 downloads / 30 daysSEP 4, 2026: 365,232,102 downloads / 30 daysSEP 5, 2026: 360,442,187 downloads / 30 daysSEP 6, 2026: 354,636,466 downloads / 30 daysSEP 7, 2026: 347,416,537 downloads / 30 daysSEP 8, 2026: 340,036,502 downloads / 30 daysSEP 9, 2026: 342,629,968 downloads / 30 daysSEP 10, 2026: 344,421,622 downloads / 30 daysSEP 11, 2026: 344,486,475 downloads / 30 daysSEP 12, 2026: 337,005,785 downloads / 30 daysSEP 13, 2026: 345,272,211 downloads / 30 daysSEP 14, 2026: 354,939,587 downloads / 30 daysSEP 15, 2026: 347,455,395 downloads / 30 daysSEP 16, 2026: 350,594,275 downloads / 30 daysSEP 17, 2026: 351,612,572 downloads / 30 daysSEP 18, 2026: 351,579,076 downloads / 30 daysSEP 19, 2026: 345,267,383 downloads / 30 daysSEP 20, 2026: 340,593,878 downloads / 30 daysSEP 21, 2026: 349,850,223 downloads / 30 daysSEP 22, 2026: 359,657,614 downloads / 30 daysSEP 23, 2026: 362,297,833 downloads / 30 daysSEP 24, 2026: 364,263,706 downloads / 30 daysSEP 25, 2026: 364,834,302 downloads / 30 daysSEP 26, 2026: 357,774,658 downloads / 30 daysSEP 27, 2026: 352,685,116 downloads / 30 daysSEP 28, 2026: 364,162,860 downloads / 30 daysSEP 29, 2026: 375,823,021 downloads / 30 daysSEP 30, 2026: 380,023,160 downloads / 30 daysOCT 1, 2026: 382,878,885 downloads / 30 daysOCT 2, 2026: 382,227,788 downloads / 30 daysOCT 3, 2026: 391,990,739 downloads / 30 daysOCT 4, 2026: 386,700,870 downloads / 30 daysOCT 5, 2026: 386,700,870 downloads / 30 daysOCT 24, 2026: 361,087,114 downloads / 30 days
Table of observations (116)
Daydownloads / 30 daysDependents
OCT 24, 2026361,087,114786
OCT 5, 2026386,700,870Not observed
OCT 4, 2026386,700,870Not observed
OCT 3, 2026391,990,739Not observed
OCT 2, 2026382,227,788Not observed
OCT 1, 2026382,878,885Not observed
SEP 30, 2026380,023,160Not observed
SEP 29, 2026375,823,021Not observed
SEP 28, 2026364,162,860Not observed
SEP 27, 2026352,685,116Not observed
SEP 26, 2026357,774,658Not observed
SEP 25, 2026364,834,302Not observed
SEP 24, 2026364,263,706Not observed
SEP 23, 2026362,297,833Not observed
SEP 22, 2026359,657,614Not observed
SEP 21, 2026349,850,223Not observed
SEP 20, 2026340,593,878Not observed
SEP 19, 2026345,267,383Not observed
SEP 18, 2026351,579,076Not observed
SEP 17, 2026351,612,572Not observed
SEP 16, 2026350,594,275Not observed
SEP 15, 2026347,455,395Not observed
SEP 14, 2026354,939,587Not observed
SEP 13, 2026345,272,211Not observed
SEP 12, 2026337,005,785Not observed
SEP 11, 2026344,486,475Not observed
SEP 10, 2026344,421,622Not observed
SEP 9, 2026342,629,968Not observed
SEP 8, 2026340,036,502Not observed
SEP 7, 2026347,416,537Not observed
SEP 6, 2026354,636,466Not observed
SEP 5, 2026360,442,187Not observed
SEP 4, 2026365,232,102Not observed
SEP 3, 2026365,625,182Not observed
SEP 2, 2026381,227,835Not observed
SEP 1, 2026378,291,099Not observed
AUG 31, 2026368,355,934Not observed
AUG 30, 2026360,460,658Not observed
AUG 29, 2026365,995,073Not observed
AUG 28, 2026373,494,068Not observed
AUG 27, 2026374,330,150Not observed
AUG 26, 2026373,666,420Not observed
AUG 25, 2026372,687,571Not observed
AUG 24, 2026363,431,538Not observed
AUG 23, 2026354,915,826Not observed
AUG 22, 2026360,654,920Not observed
AUG 21, 2026367,954,564Not observed
AUG 20, 2026369,184,927Not observed
AUG 19, 2026368,849,368Not observed
AUG 18, 2026367,224,066Not observed
AUG 17, 2026358,047,403Not observed
AUG 16, 2026350,878,808Not observed
AUG 15, 2026356,332,919Not observed
AUG 14, 2026362,994,594Not observed
AUG 13, 2026377,025,241Not observed
AUG 12, 2026376,288,343Not observed
AUG 11, 2026375,170,166Not observed
AUG 10, 2026359,743,190Not observed
AUG 9, 2026351,341,072Not observed
AUG 8, 2026356,793,457Not observed
AUG 7, 2026363,192,476Not observed
AUG 6, 2026363,068,076Not observed
AUG 5, 2026364,003,882Not observed
AUG 4, 2026361,403,460Not observed
AUG 3, 2026351,385,764Not observed
AUG 2, 2026342,086,064Not observed
AUG 1, 2026345,444,781Not observed
JUL 31, 2026351,390,005Not observed
JUL 30, 2026351,333,045Not observed
JUL 29, 2026349,839,096Not observed
JUL 28, 2026347,684,077Not observed
JUL 27, 2026338,195,221Not observed
JUL 26, 2026329,354,324Not observed
JUL 20, 2026328,623,674Not observed
JUL 13, 2026322,932,092Not observed
JUL 6, 2026324,510,592Not observed
JUN 29, 2026299,348,075Not observed
JUN 22, 2026295,326,767Not observed
JUN 15, 2026291,908,110Not observed
JUN 8, 2026288,386,655Not observed
JUN 1, 2026309,708,429Not observed
MAY 25, 2026303,312,743Not observed
MAY 18, 2026298,615,645Not observed
MAY 11, 2026291,662,966Not observed
MAY 4, 2026283,572,262Not observed
APR 27, 2026281,430,916Not observed
APR 20, 2026280,322,705Not observed
APR 13, 2026279,285,856Not observed
APR 6, 2026280,486,010Not observed
MAR 30, 2026286,377,882Not observed
MAR 23, 2026285,300,921Not observed
MAR 16, 2026277,153,513Not observed
MAR 9, 2026263,803,283Not observed
MAR 2, 2026250,361,937Not observed
FEB 23, 2026235,330,301Not observed
FEB 16, 2026225,068,666Not observed
FEB 9, 2026225,688,044Not observed
FEB 2, 2026215,989,108Not observed
JAN 26, 2026190,040,377Not observed
JAN 19, 2026167,902,777Not observed
JAN 12, 2026156,061,647Not observed
JAN 5, 2026158,883,207Not observed
DEC 29, 2025178,100,920Not observed
DEC 22, 2025195,388,674Not observed
DEC 15, 2025197,540,805Not observed
DEC 8, 2025194,955,632Not observed
DEC 1, 2025191,016,455Not observed
NOV 24, 2025192,089,623Not observed
NOV 17, 2025193,664,324Not observed
NOV 10, 2025192,778,509Not observed
NOV 3, 2025190,677,539Not observed
OCT 27, 2025Not observedNot observed
OCT 20, 2025Not observedNot observed
OCT 13, 2025Not observedNot observed
OCT 6, 2025Not observedNot observed
OCT 5, 2025Not observedNot observed

Facts from the registry

Latest version
v1.1.2
15 versions
First published
FEB 10, 2014
Last release
SEP 30, 2025
13mo ago
Licence
MIT
Links
npm page
Homepage · github.com
Source · github.com

Repository

Not in the Crest catalog

inspect-js/is-generator-function

The catalog tracks GitHub repositories with more than 500 stars; this one has no Crest page, so its figures are not shown here.

Dependencies latest version · v1.1.2

Runtime 5

  • call-bound^1.0.4
  • generator-function^2.0.0
  • get-proto^1.0.1
  • has-tostringtag^1.0.2
  • safe-regex-test^1.1.0

Related packages

No related package is in the catalog yet.

Related news

No published news event mentions this package or its repository yet.