Package · npm

is-weakset

npm · v2.0.4 · MIT

Is this value a JS WeakSet? 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-weakset

Adoption

Downloads (30 days)
325M
Observeddownloads / 30 days
Popularity
Top 10% on npm
Derived98th percentile within npm
Dependents
649
Observedpackages that depend on it
Maintenance
0.08
DerivedRelease cadence and recency, 0 to 1
Releases per year
0.7
7 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
−0.1% · 30d
Derived−332.5K downloads / 30 days, SEP 24 → OCT 24
90 days
+13.2% · 90d
Derived+37.9M downloads / 30 days, JUL 26 → OCT 24
1 year
+107.6% · 1y
Derived+168.5M downloads / 30 days, NOV 3 → OCT 24

Adoption history

Adoption historydownloads / 30 days · 13 observations

SEP 24, 2026: 325,369,421 downloads / 30 daysSEP 25, 2026: 326,027,229 downloads / 30 daysSEP 26, 2026: 319,880,613 downloads / 30 daysSEP 27, 2026: 315,502,919 downloads / 30 daysSEP 28, 2026: 325,919,948 downloads / 30 daysSEP 29, 2026: 336,551,245 downloads / 30 daysSEP 30, 2026: 340,508,602 downloads / 30 daysOCT 1, 2026: 343,355,074 downloads / 30 daysOCT 2, 2026: 342,959,163 downloads / 30 daysOCT 3, 2026: 351,859,204 downloads / 30 daysOCT 4, 2026: 347,382,914 downloads / 30 daysOCT 5, 2026: 347,382,914 downloads / 30 daysOCT 24, 2026: 325,036,881 downloads / 30 days
Table of observations (13)
Daydownloads / 30 daysDependents
OCT 24, 2026325,036,881649
OCT 5, 2026347,382,914Not observed
OCT 4, 2026347,382,914Not observed
OCT 3, 2026351,859,204Not observed
OCT 2, 2026342,959,163Not observed
OCT 1, 2026343,355,074Not observed
SEP 30, 2026340,508,602Not observed
SEP 29, 2026336,551,245Not observed
SEP 28, 2026325,919,948Not observed
SEP 27, 2026315,502,919Not observed
SEP 26, 2026319,880,613Not observed
SEP 25, 2026326,027,229Not observed
SEP 24, 2026325,369,421Not observed

Facts from the registry

Latest version
v2.0.4
7 versions
First published
FEB 18, 2015
Last release
DEC 17, 2024
23mo ago
Licence
MIT

Repository

Not in the Crest catalog

inspect-js/is-weakset (GitHub, opens in a new tab)

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 · v2.0.4

Runtime 2

  • call-bound^1.0.3
  • get-intrinsic^1.2.6

No related package is in the catalog yet.

Related news

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