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Package · npm

is-regex

npm · v1.2.1 · MIT

Is this value a JS regex? Works cross-realm/iframe, and despite ES6 @@toStringTag

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

Install

npm install is-regex

Adoption

Downloads (30 days)
405.5M
Observeddownloads / 30 days
Popularity
Top 10% on npm
Derived98th percentile within npm
Dependents
1.4K
Observedpackages that depend on it
Maintenance
0.11
DerivedRelease cadence and recency, 0 to 1
Releases per year
1.3
14 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
−2.4% · 30d
Derived−9.9M downloads / 30 days, SEP 24 → OCT 24
90 days
+8.2% · 90d
Derived+30.9M downloads / 30 days, JUL 26 → OCT 24
1 year
+68.0% · 1y
Derived+164.1M downloads / 30 days, NOV 3 → OCT 24

Adoption historydownloads / 30 days · 111 observations

NOV 3, 2025: 241,445,677 downloads / 30 daysNOV 10, 2025: 243,793,993 downloads / 30 daysNOV 17, 2025: 244,880,218 downloads / 30 daysNOV 24, 2025: 239,898,245 downloads / 30 daysDEC 1, 2025: 243,862,200 downloads / 30 daysDEC 8, 2025: 249,708,680 downloads / 30 daysDEC 15, 2025: 252,727,670 downloads / 30 daysDEC 22, 2025: 247,792,435 downloads / 30 daysDEC 29, 2025: 220,618,796 downloads / 30 daysJAN 5, 2026: 194,539,192 downloads / 30 daysJAN 12, 2026: 188,306,606 downloads / 30 daysJAN 19, 2026: 198,770,191 downloads / 30 daysJAN 26, 2026: 224,386,441 downloads / 30 daysFEB 2, 2026: 255,455,206 downloads / 30 daysFEB 9, 2026: 266,877,721 downloads / 30 daysFEB 16, 2026: 267,316,545 downloads / 30 daysFEB 23, 2026: 272,665,086 downloads / 30 daysMAR 2, 2026: 282,906,119 downloads / 30 daysMAR 9, 2026: 293,761,328 downloads / 30 daysMAR 16, 2026: 305,676,162 downloads / 30 daysMAR 23, 2026: 317,133,670 downloads / 30 daysMAR 30, 2026: 323,140,560 downloads / 30 daysAPR 6, 2026: 320,086,172 downloads / 30 daysAPR 13, 2026: 319,886,481 downloads / 30 daysAPR 20, 2026: 321,975,746 downloads / 30 daysAPR 27, 2026: 323,832,971 downloads / 30 daysMAY 4, 2026: 326,400,307 downloads / 30 daysMAY 11, 2026: 333,820,810 downloads / 30 daysMAY 18, 2026: 341,501,782 downloads / 30 daysMAY 25, 2026: 344,800,663 downloads / 30 daysJUN 1, 2026: 350,311,994 downloads / 30 daysJUN 8, 2026: 325,984,421 downloads / 30 daysJUN 15, 2026: 329,953,839 downloads / 30 daysJUN 22, 2026: 335,704,837 downloads / 30 daysJUN 29, 2026: 340,997,427 downloads / 30 daysJUL 6, 2026: 370,159,676 downloads / 30 daysJUL 13, 2026: 368,143,325 downloads / 30 daysJUL 20, 2026: 374,045,157 downloads / 30 daysJUL 26, 2026: 374,645,206 downloads / 30 daysJUL 27, 2026: 385,004,353 downloads / 30 daysJUL 28, 2026: 396,190,166 downloads / 30 daysJUL 29, 2026: 398,612,891 downloads / 30 daysJUL 30, 2026: 400,207,820 downloads / 30 daysJUL 31, 2026: 400,201,133 downloads / 30 daysAUG 1, 2026: 393,289,906 downloads / 30 daysAUG 2, 2026: 389,322,737 downloads / 30 daysAUG 3, 2026: 399,921,863 downloads / 30 daysAUG 4, 2026: 411,361,774 downloads / 30 daysAUG 5, 2026: 414,268,533 downloads / 30 daysAUG 6, 2026: 413,303,909 downloads / 30 daysAUG 7, 2026: 413,361,147 downloads / 30 daysAUG 8, 2026: 405,875,827 downloads / 30 daysAUG 9, 2026: 399,593,696 downloads / 30 daysAUG 10, 2026: 409,154,712 downloads / 30 daysAUG 11, 2026: 426,591,381 downloads / 30 daysAUG 12, 2026: 427,782,975 downloads / 30 daysAUG 13, 2026: 428,515,125 downloads / 30 daysAUG 14, 2026: 412,545,013 downloads / 30 daysAUG 15, 2026: 404,864,420 downloads / 30 daysAUG 16, 2026: 398,476,860 downloads / 30 daysAUG 17, 2026: 406,528,501 downloads / 30 daysAUG 18, 2026: 416,888,837 downloads / 30 daysAUG 19, 2026: 418,590,723 downloads / 30 daysAUG 20, 2026: 418,867,991 downloads / 30 daysAUG 21, 2026: 417,423,641 downloads / 30 daysAUG 22, 2026: 408,871,571 downloads / 30 daysAUG 23, 2026: 402,053,458 downloads / 30 daysAUG 24, 2026: 411,679,612 downloads / 30 daysAUG 25, 2026: 422,034,519 downloads / 30 daysAUG 26, 2026: 422,943,113 downloads / 30 daysAUG 27, 2026: 423,335,420 downloads / 30 daysAUG 28, 2026: 422,357,385 downloads / 30 daysAUG 29, 2026: 413,735,630 downloads / 30 daysAUG 30, 2026: 407,320,065 downloads / 30 daysAUG 31, 2026: 416,404,679 downloads / 30 daysSEP 1, 2026: 427,812,038 downloads / 30 daysSEP 2, 2026: 431,084,217 downloads / 30 daysSEP 3, 2026: 413,381,144 downloads / 30 daysSEP 4, 2026: 412,870,691 downloads / 30 daysSEP 5, 2026: 407,225,911 downloads / 30 daysSEP 6, 2026: 400,419,683 downloads / 30 daysSEP 7, 2026: 392,316,231 downloads / 30 daysSEP 8, 2026: 384,070,191 downloads / 30 daysSEP 9, 2026: 386,994,304 downloads / 30 daysSEP 10, 2026: 389,054,253 downloads / 30 daysSEP 11, 2026: 389,110,895 downloads / 30 daysSEP 12, 2026: 380,640,711 downloads / 30 daysSEP 13, 2026: 389,964,951 downloads / 30 daysSEP 14, 2026: 401,171,375 downloads / 30 daysSEP 15, 2026: 392,842,079 downloads / 30 daysSEP 16, 2026: 396,534,080 downloads / 30 daysSEP 17, 2026: 397,776,369 downloads / 30 daysSEP 18, 2026: 398,026,721 downloads / 30 daysSEP 19, 2026: 391,854,360 downloads / 30 daysSEP 20, 2026: 387,938,968 downloads / 30 daysSEP 21, 2026: 399,028,357 downloads / 30 daysSEP 22, 2026: 410,263,308 downloads / 30 daysSEP 23, 2026: 413,208,484 downloads / 30 daysSEP 24, 2026: 415,455,877 downloads / 30 daysSEP 25, 2026: 416,147,593 downloads / 30 daysSEP 26, 2026: 408,069,633 downloads / 30 daysSEP 27, 2026: 402,152,717 downloads / 30 daysSEP 28, 2026: 415,182,267 downloads / 30 daysSEP 29, 2026: 428,383,902 downloads / 30 daysSEP 30, 2026: 433,201,286 downloads / 30 daysOCT 1, 2026: 436,114,559 downloads / 30 daysOCT 2, 2026: 435,228,669 downloads / 30 daysOCT 3, 2026: 446,083,421 downloads / 30 daysOCT 4, 2026: 439,898,643 downloads / 30 daysOCT 5, 2026: 439,898,643 downloads / 30 daysOCT 24, 2026: 405,511,981 downloads / 30 days
Table of observations (112)
Daydownloads / 30 daysDependents
OCT 24, 2026405,511,9811,413
OCT 5, 2026439,898,643Not observed
OCT 4, 2026439,898,643Not observed
OCT 3, 2026446,083,421Not observed
OCT 2, 2026435,228,669Not observed
OCT 1, 2026436,114,559Not observed
SEP 30, 2026433,201,286Not observed
SEP 29, 2026428,383,902Not observed
SEP 28, 2026415,182,267Not observed
SEP 27, 2026402,152,717Not observed
SEP 26, 2026408,069,633Not observed
SEP 25, 2026416,147,593Not observed
SEP 24, 2026415,455,877Not observed
SEP 23, 2026413,208,484Not observed
SEP 22, 2026410,263,308Not observed
SEP 21, 2026399,028,357Not observed
SEP 20, 2026387,938,968Not observed
SEP 19, 2026391,854,360Not observed
SEP 18, 2026398,026,721Not observed
SEP 17, 2026397,776,369Not observed
SEP 16, 2026396,534,080Not observed
SEP 15, 2026392,842,079Not observed
SEP 14, 2026401,171,375Not observed
SEP 13, 2026389,964,951Not observed
SEP 12, 2026380,640,711Not observed
SEP 11, 2026389,110,895Not observed
SEP 10, 2026389,054,253Not observed
SEP 9, 2026386,994,304Not observed
SEP 8, 2026384,070,191Not observed
SEP 7, 2026392,316,231Not observed
SEP 6, 2026400,419,683Not observed
SEP 5, 2026407,225,911Not observed
SEP 4, 2026412,870,691Not observed
SEP 3, 2026413,381,144Not observed
SEP 2, 2026431,084,217Not observed
SEP 1, 2026427,812,038Not observed
AUG 31, 2026416,404,679Not observed
AUG 30, 2026407,320,065Not observed
AUG 29, 2026413,735,630Not observed
AUG 28, 2026422,357,385Not observed
AUG 27, 2026423,335,420Not observed
AUG 26, 2026422,943,113Not observed
AUG 25, 2026422,034,519Not observed
AUG 24, 2026411,679,612Not observed
AUG 23, 2026402,053,458Not observed
AUG 22, 2026408,871,571Not observed
AUG 21, 2026417,423,641Not observed
AUG 20, 2026418,867,991Not observed
AUG 19, 2026418,590,723Not observed
AUG 18, 2026416,888,837Not observed
AUG 17, 2026406,528,501Not observed
AUG 16, 2026398,476,860Not observed
AUG 15, 2026404,864,420Not observed
AUG 14, 2026412,545,013Not observed
AUG 13, 2026428,515,125Not observed
AUG 12, 2026427,782,975Not observed
AUG 11, 2026426,591,381Not observed
AUG 10, 2026409,154,712Not observed
AUG 9, 2026399,593,696Not observed
AUG 8, 2026405,875,827Not observed
AUG 7, 2026413,361,147Not observed
AUG 6, 2026413,303,909Not observed
AUG 5, 2026414,268,533Not observed
AUG 4, 2026411,361,774Not observed
AUG 3, 2026399,921,863Not observed
AUG 2, 2026389,322,737Not observed
AUG 1, 2026393,289,906Not observed
JUL 31, 2026400,201,133Not observed
JUL 30, 2026400,207,820Not observed
JUL 29, 2026398,612,891Not observed
JUL 28, 2026396,190,166Not observed
JUL 27, 2026385,004,353Not observed
JUL 26, 2026374,645,206Not observed
JUL 20, 2026374,045,157Not observed
JUL 13, 2026368,143,325Not observed
JUL 6, 2026370,159,676Not observed
JUN 29, 2026340,997,427Not observed
JUN 22, 2026335,704,837Not observed
JUN 15, 2026329,953,839Not observed
JUN 8, 2026325,984,421Not observed
JUN 1, 2026350,311,994Not observed
MAY 25, 2026344,800,663Not observed
MAY 18, 2026341,501,782Not observed
MAY 11, 2026333,820,810Not observed
MAY 4, 2026326,400,307Not observed
APR 27, 2026323,832,971Not observed
APR 20, 2026321,975,746Not observed
APR 13, 2026319,886,481Not observed
APR 6, 2026320,086,172Not observed
MAR 30, 2026323,140,560Not observed
MAR 23, 2026317,133,670Not observed
MAR 16, 2026305,676,162Not observed
MAR 9, 2026293,761,328Not observed
MAR 2, 2026282,906,119Not observed
FEB 23, 2026272,665,086Not observed
FEB 16, 2026267,316,545Not observed
FEB 9, 2026266,877,721Not observed
FEB 2, 2026255,455,206Not observed
JAN 26, 2026224,386,441Not observed
JAN 19, 2026198,770,191Not observed
JAN 12, 2026188,306,606Not observed
JAN 5, 2026194,539,192Not observed
DEC 29, 2025220,618,796Not observed
DEC 22, 2025247,792,435Not observed
DEC 15, 2025252,727,670Not observed
DEC 8, 2025249,708,680Not observed
DEC 1, 2025243,862,200Not observed
NOV 24, 2025239,898,245Not observed
NOV 17, 2025244,880,218Not observed
NOV 10, 2025243,793,993Not observed
NOV 3, 2025241,445,677Not observed
OCT 27, 2025Not observedNot observed

Facts from the registry

Latest version
v1.2.1
14 versions
First published
JAN 15, 2014
Last release
DEC 12, 2024
23mo ago
Licence
MIT
Links
npm page
Homepage · github.com

Repository

Not in the Crest catalog

inspect-js/is-regex

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 · v1.2.1

Runtime 4

  • call-bound^1.0.2
  • gopd^1.2.0
  • has-tostringtag^1.0.2
  • hasown^2.0.2

Related packages

No related package is in the catalog yet.

Related news

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