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Package · npm

side-channel

npm · v1.1.1 · MIT

Store information about any JS value in a side channel. Uses WeakMap if available.

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

Install

npm install side-channel

Adoption

Downloads (30 days)
648.2M
Observeddownloads / 30 days
Popularity
Top 1% on npm
Derived99th percentile within npm
Dependents
1.4K
Observedpackages that depend on it
Maintenance
0.41
DerivedRelease cadence and recency, 0 to 1
Releases per year
1.2
8 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
−4.4% · 30d
Derived−29.8M downloads / 30 days, SEP 24 → OCT 24
90 days
+9.2% · 90d
Derived+54.5M downloads / 30 days, JUL 26 → OCT 24
1 year
+119.9% · 1y
Derived+353.4M downloads / 30 days, NOV 3 → OCT 24

Adoption historydownloads / 30 days · 13 observations

SEP 24, 2026: 677,974,791 downloads / 30 daysSEP 25, 2026: 679,925,407 downloads / 30 daysSEP 26, 2026: 668,023,432 downloads / 30 daysSEP 27, 2026: 659,728,607 downloads / 30 daysSEP 28, 2026: 681,065,921 downloads / 30 daysSEP 29, 2026: 702,868,050 downloads / 30 daysSEP 30, 2026: 711,473,879 downloads / 30 daysOCT 1, 2026: 717,416,104 downloads / 30 daysOCT 2, 2026: 717,591,498 downloads / 30 daysOCT 3, 2026: 736,488,722 downloads / 30 daysOCT 4, 2026: 727,129,534 downloads / 30 daysOCT 5, 2026: 727,129,534 downloads / 30 daysOCT 24, 2026: 648,221,400 downloads / 30 days
Table of observations (13)
Daydownloads / 30 daysDependents
OCT 24, 2026648,221,4001,447
OCT 5, 2026727,129,534Not observed
OCT 4, 2026727,129,534Not observed
OCT 3, 2026736,488,722Not observed
OCT 2, 2026717,591,498Not observed
OCT 1, 2026717,416,104Not observed
SEP 30, 2026711,473,879Not observed
SEP 29, 2026702,868,050Not observed
SEP 28, 2026681,065,921Not observed
SEP 27, 2026659,728,607Not observed
SEP 26, 2026668,023,432Not observed
SEP 25, 2026679,925,407Not observed
SEP 24, 2026677,974,791Not observed

Facts from the registry

Latest version
v1.1.1
8 versions
First published
DEC 2, 2019
Last release
JUN 8, 2026
5mo ago
Licence
MIT
Links
npm page
Homepage · github.com
Source · github.com

Repository

Not in the Crest catalog

ljharb/side-channel

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 5

  • es-errors^1.3.0
  • object-inspect^1.13.4
  • side-channel-list^1.0.1
  • side-channel-map^1.0.1
  • side-channel-weakmap^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.