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Package · npm

is-string

npm · v1.1.1 · MIT

Is this value a JS String object or primitive? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

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

Install

npm install is-string

Adoption

Downloads (30 days)
350.4M
Observeddownloads / 30 days
Popularity
Top 10% on npm
Derived98th percentile within npm
Dependents
1.4K
Observedpackages that depend on it
Maintenance
0.09
DerivedRelease cadence and recency, 0 to 1
Releases per year
0.9
9 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
−1.7% · 30d
Derived−5.9M downloads / 30 days, SEP 24 → OCT 24
90 days
+10.7% · 90d
Derived+33.9M downloads / 30 days, JUL 26 → OCT 24
1 year
+76.8% · 1y
Derived+152.2M downloads / 30 days, NOV 3 → OCT 24

Adoption historydownloads / 30 days · 111 observations

NOV 3, 2025: 198,193,510 downloads / 30 daysNOV 10, 2025: 200,754,861 downloads / 30 daysNOV 17, 2025: 202,339,292 downloads / 30 daysNOV 24, 2025: 199,335,008 downloads / 30 daysDEC 1, 2025: 201,001,787 downloads / 30 daysDEC 8, 2025: 205,745,877 downloads / 30 daysDEC 15, 2025: 208,366,819 downloads / 30 daysDEC 22, 2025: 204,705,498 downloads / 30 daysDEC 29, 2025: 183,287,895 downloads / 30 daysJAN 5, 2026: 161,438,969 downloads / 30 daysJAN 12, 2026: 156,507,620 downloads / 30 daysJAN 19, 2026: 167,325,535 downloads / 30 daysJAN 26, 2026: 189,392,579 downloads / 30 daysFEB 2, 2026: 215,934,100 downloads / 30 daysFEB 9, 2026: 225,918,813 downloads / 30 daysFEB 16, 2026: 225,216,552 downloads / 30 daysFEB 23, 2026: 229,618,666 downloads / 30 daysMAR 2, 2026: 238,747,809 downloads / 30 daysMAR 9, 2026: 247,942,657 downloads / 30 daysMAR 16, 2026: 257,999,605 downloads / 30 daysMAR 23, 2026: 267,394,541 downloads / 30 daysMAR 30, 2026: 272,233,008 downloads / 30 daysAPR 6, 2026: 269,373,633 downloads / 30 daysAPR 13, 2026: 269,306,141 downloads / 30 daysAPR 20, 2026: 270,932,359 downloads / 30 daysAPR 27, 2026: 272,408,616 downloads / 30 daysMAY 4, 2026: 274,733,992 downloads / 30 daysMAY 11, 2026: 281,527,256 downloads / 30 daysMAY 18, 2026: 287,776,095 downloads / 30 daysMAY 25, 2026: 291,057,664 downloads / 30 daysJUN 1, 2026: 295,566,592 downloads / 30 daysJUN 8, 2026: 299,521,670 downloads / 30 daysJUN 15, 2026: 302,605,345 downloads / 30 daysJUN 22, 2026: 306,906,657 downloads / 30 daysJUN 29, 2026: 311,295,234 downloads / 30 daysJUL 6, 2026: 310,535,809 downloads / 30 daysJUL 13, 2026: 309,984,569 downloads / 30 daysJUL 20, 2026: 315,156,486 downloads / 30 daysJUL 26, 2026: 316,580,761 downloads / 30 daysJUL 27, 2026: 325,642,556 downloads / 30 daysJUL 28, 2026: 335,288,931 downloads / 30 daysJUL 29, 2026: 337,500,644 downloads / 30 daysJUL 30, 2026: 339,112,309 downloads / 30 daysJUL 31, 2026: 339,303,622 downloads / 30 daysAUG 1, 2026: 333,526,187 downloads / 30 daysAUG 2, 2026: 330,260,441 downloads / 30 daysAUG 3, 2026: 339,494,573 downloads / 30 daysAUG 4, 2026: 349,513,110 downloads / 30 daysAUG 5, 2026: 352,202,796 downloads / 30 daysAUG 6, 2026: 351,436,825 downloads / 30 daysAUG 7, 2026: 351,620,329 downloads / 30 daysAUG 8, 2026: 345,362,371 downloads / 30 daysAUG 9, 2026: 340,049,954 downloads / 30 daysAUG 10, 2026: 348,500,610 downloads / 30 daysAUG 11, 2026: 363,508,896 downloads / 30 daysAUG 12, 2026: 364,700,799 downloads / 30 daysAUG 13, 2026: 365,573,812 downloads / 30 daysAUG 14, 2026: 352,029,396 downloads / 30 daysAUG 15, 2026: 345,549,403 downloads / 30 daysAUG 16, 2026: 340,266,830 downloads / 30 daysAUG 17, 2026: 347,484,921 downloads / 30 daysAUG 18, 2026: 356,673,827 downloads / 30 daysAUG 19, 2026: 358,368,826 downloads / 30 daysAUG 20, 2026: 358,676,724 downloads / 30 daysAUG 21, 2026: 357,489,327 downloads / 30 daysAUG 22, 2026: 350,177,331 downloads / 30 daysAUG 23, 2026: 344,351,929 downloads / 30 daysAUG 24, 2026: 352,724,658 downloads / 30 daysAUG 25, 2026: 361,709,525 downloads / 30 daysAUG 26, 2026: 362,513,472 downloads / 30 daysAUG 27, 2026: 363,046,246 downloads / 30 daysAUG 28, 2026: 362,260,443 downloads / 30 daysAUG 29, 2026: 354,907,358 downloads / 30 daysAUG 30, 2026: 349,406,746 downloads / 30 daysAUG 31, 2026: 357,251,177 downloads / 30 daysSEP 1, 2026: 367,105,376 downloads / 30 daysSEP 2, 2026: 370,005,978 downloads / 30 daysSEP 3, 2026: 354,831,190 downloads / 30 daysSEP 4, 2026: 354,398,710 downloads / 30 daysSEP 5, 2026: 349,572,541 downloads / 30 daysSEP 6, 2026: 343,730,556 downloads / 30 daysSEP 7, 2026: 336,802,152 downloads / 30 daysSEP 8, 2026: 329,736,950 downloads / 30 daysSEP 9, 2026: 332,302,750 downloads / 30 daysSEP 10, 2026: 334,141,178 downloads / 30 daysSEP 11, 2026: 334,180,404 downloads / 30 daysSEP 12, 2026: 326,828,680 downloads / 30 daysSEP 13, 2026: 334,833,815 downloads / 30 daysSEP 14, 2026: 344,515,603 downloads / 30 daysSEP 15, 2026: 337,351,064 downloads / 30 daysSEP 16, 2026: 340,543,593 downloads / 30 daysSEP 17, 2026: 341,596,643 downloads / 30 daysSEP 18, 2026: 341,732,130 downloads / 30 daysSEP 19, 2026: 336,348,836 downloads / 30 daysSEP 20, 2026: 332,711,446 downloads / 30 daysSEP 21, 2026: 342,180,224 downloads / 30 daysSEP 22, 2026: 351,884,201 downloads / 30 daysSEP 23, 2026: 354,423,813 downloads / 30 daysSEP 24, 2026: 356,358,754 downloads / 30 daysSEP 25, 2026: 356,954,786 downloads / 30 daysSEP 26, 2026: 349,987,204 downloads / 30 daysSEP 27, 2026: 344,939,845 downloads / 30 daysSEP 28, 2026: 356,240,503 downloads / 30 daysSEP 29, 2026: 367,788,077 downloads / 30 daysSEP 30, 2026: 372,102,284 downloads / 30 daysOCT 1, 2026: 374,865,413 downloads / 30 daysOCT 2, 2026: 374,248,113 downloads / 30 daysOCT 3, 2026: 383,682,001 downloads / 30 daysOCT 4, 2026: 378,502,527 downloads / 30 daysOCT 5, 2026: 378,502,527 downloads / 30 daysOCT 24, 2026: 350,443,332 downloads / 30 days
Table of observations (116)
Daydownloads / 30 daysDependents
OCT 24, 2026350,443,3321,422
OCT 5, 2026378,502,527Not observed
OCT 4, 2026378,502,527Not observed
OCT 3, 2026383,682,001Not observed
OCT 2, 2026374,248,113Not observed
OCT 1, 2026374,865,413Not observed
SEP 30, 2026372,102,284Not observed
SEP 29, 2026367,788,077Not observed
SEP 28, 2026356,240,503Not observed
SEP 27, 2026344,939,845Not observed
SEP 26, 2026349,987,204Not observed
SEP 25, 2026356,954,786Not observed
SEP 24, 2026356,358,754Not observed
SEP 23, 2026354,423,813Not observed
SEP 22, 2026351,884,201Not observed
SEP 21, 2026342,180,224Not observed
SEP 20, 2026332,711,446Not observed
SEP 19, 2026336,348,836Not observed
SEP 18, 2026341,732,130Not observed
SEP 17, 2026341,596,643Not observed
SEP 16, 2026340,543,593Not observed
SEP 15, 2026337,351,064Not observed
SEP 14, 2026344,515,603Not observed
SEP 13, 2026334,833,815Not observed
SEP 12, 2026326,828,680Not observed
SEP 11, 2026334,180,404Not observed
SEP 10, 2026334,141,178Not observed
SEP 9, 2026332,302,750Not observed
SEP 8, 2026329,736,950Not observed
SEP 7, 2026336,802,152Not observed
SEP 6, 2026343,730,556Not observed
SEP 5, 2026349,572,541Not observed
SEP 4, 2026354,398,710Not observed
SEP 3, 2026354,831,190Not observed
SEP 2, 2026370,005,978Not observed
SEP 1, 2026367,105,376Not observed
AUG 31, 2026357,251,177Not observed
AUG 30, 2026349,406,746Not observed
AUG 29, 2026354,907,358Not observed
AUG 28, 2026362,260,443Not observed
AUG 27, 2026363,046,246Not observed
AUG 26, 2026362,513,472Not observed
AUG 25, 2026361,709,525Not observed
AUG 24, 2026352,724,658Not observed
AUG 23, 2026344,351,929Not observed
AUG 22, 2026350,177,331Not observed
AUG 21, 2026357,489,327Not observed
AUG 20, 2026358,676,724Not observed
AUG 19, 2026358,368,826Not observed
AUG 18, 2026356,673,827Not observed
AUG 17, 2026347,484,921Not observed
AUG 16, 2026340,266,830Not observed
AUG 15, 2026345,549,403Not observed
AUG 14, 2026352,029,396Not observed
AUG 13, 2026365,573,812Not observed
AUG 12, 2026364,700,799Not observed
AUG 11, 2026363,508,896Not observed
AUG 10, 2026348,500,610Not observed
AUG 9, 2026340,049,954Not observed
AUG 8, 2026345,362,371Not observed
AUG 7, 2026351,620,329Not observed
AUG 6, 2026351,436,825Not observed
AUG 5, 2026352,202,796Not observed
AUG 4, 2026349,513,110Not observed
AUG 3, 2026339,494,573Not observed
AUG 2, 2026330,260,441Not observed
AUG 1, 2026333,526,187Not observed
JUL 31, 2026339,303,622Not observed
JUL 30, 2026339,112,309Not observed
JUL 29, 2026337,500,644Not observed
JUL 28, 2026335,288,931Not observed
JUL 27, 2026325,642,556Not observed
JUL 26, 2026316,580,761Not observed
JUL 20, 2026315,156,486Not observed
JUL 13, 2026309,984,569Not observed
JUL 6, 2026310,535,809Not observed
JUN 29, 2026311,295,234Not observed
JUN 22, 2026306,906,657Not observed
JUN 15, 2026302,605,345Not observed
JUN 8, 2026299,521,670Not observed
JUN 1, 2026295,566,592Not observed
MAY 25, 2026291,057,664Not observed
MAY 18, 2026287,776,095Not observed
MAY 11, 2026281,527,256Not observed
MAY 4, 2026274,733,992Not observed
APR 27, 2026272,408,616Not observed
APR 20, 2026270,932,359Not observed
APR 13, 2026269,306,141Not observed
APR 6, 2026269,373,633Not observed
MAR 30, 2026272,233,008Not observed
MAR 23, 2026267,394,541Not observed
MAR 16, 2026257,999,605Not observed
MAR 9, 2026247,942,657Not observed
MAR 2, 2026238,747,809Not observed
FEB 23, 2026229,618,666Not observed
FEB 16, 2026225,216,552Not observed
FEB 9, 2026225,918,813Not observed
FEB 2, 2026215,934,100Not observed
JAN 26, 2026189,392,579Not observed
JAN 19, 2026167,325,535Not observed
JAN 12, 2026156,507,620Not observed
JAN 5, 2026161,438,969Not observed
DEC 29, 2025183,287,895Not observed
DEC 22, 2025204,705,498Not observed
DEC 15, 2025208,366,819Not observed
DEC 8, 2025205,745,877Not observed
DEC 1, 2025201,001,787Not observed
NOV 24, 2025199,335,008Not observed
NOV 17, 2025202,339,292Not observed
NOV 10, 2025200,754,861Not observed
NOV 3, 2025198,193,510Not 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
v1.1.1
9 versions
First published
JAN 29, 2015
Last release
DEC 16, 2024
23mo ago
Licence
MIT
Links
npm page
Homepage · github.com
Source · github.com

Repository

Not in the Crest catalog

inspect-js/is-string

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 · v1.1.1

Runtime 2

  • call-bound^1.0.3
  • has-tostringtag^1.0.2

Related packages

No related package is in the catalog yet.

Related news

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