Package · npm

@casl/ability

npm · v7.0.1 · MIT

CASL is an isomorphic authorization JavaScript library which restricts what resources a given user is allowed to access

Tentative categories were assigned with moderate confidence (0.5 to 0.75): they are shown, but they do not count toward a category’s momentum. How categories work

Install

npm install @casl/ability

Adoption

Downloads (30 days)
6.8M
Observeddownloads / 30 days
Popularity
Top 50% on npm
Derived68th percentile within npm
Dependents
Collectinghistory
Collecting
Maintenance
0.69
DerivedRelease cadence and recency, 0 to 1
Releases per year
11
92 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
+4.3% · 7d
Derived+279.6K downloads / 30 days, SEP 28 → OCT 5
30 days
+2.7% · 30d
Derived+182.4K downloads / 30 days, SEP 5 → OCT 5
90 days
+4.0% · 90d
Derived+259.9K downloads / 30 days, JUL 6 → OCT 5
1 year
+114.3% · 1y
Derived+3.6M downloads / 30 days, OCT 6 → OCT 5

Adoption history

Adoption historydownloads / 30 days · 30 observations

SEP 6, 2026: 6,477,892 downloads / 30 daysSEP 7, 2026: 6,384,876 downloads / 30 daysSEP 8, 2026: 6,284,621 downloads / 30 daysSEP 9, 2026: 6,334,585 downloads / 30 daysSEP 10, 2026: 6,371,866 downloads / 30 daysSEP 11, 2026: 6,367,921 downloads / 30 daysSEP 12, 2026: 6,162,484 downloads / 30 daysSEP 13, 2026: 6,262,707 downloads / 30 daysSEP 14, 2026: 6,494,214 downloads / 30 daysSEP 15, 2026: 6,392,072 downloads / 30 daysSEP 16, 2026: 6,453,525 downloads / 30 daysSEP 17, 2026: 6,461,803 downloads / 30 daysSEP 18, 2026: 6,431,590 downloads / 30 daysSEP 19, 2026: 6,238,958 downloads / 30 daysSEP 20, 2026: 6,071,657 downloads / 30 daysSEP 21, 2026: 6,287,195 downloads / 30 daysSEP 22, 2026: 6,541,256 downloads / 30 daysSEP 23, 2026: 6,595,128 downloads / 30 daysSEP 24, 2026: 6,634,103 downloads / 30 daysSEP 25, 2026: 6,646,095 downloads / 30 daysSEP 26, 2026: 6,443,195 downloads / 30 daysSEP 27, 2026: 6,286,548 downloads / 30 daysSEP 28, 2026: 6,546,450 downloads / 30 daysSEP 29, 2026: 6,829,271 downloads / 30 daysSEP 30, 2026: 6,925,789 downloads / 30 daysOCT 1, 2026: 6,991,123 downloads / 30 daysOCT 2, 2026: 6,979,400 downloads / 30 daysOCT 3, 2026: 7,102,503 downloads / 30 daysOCT 4, 2026: 6,941,367 downloads / 30 daysOCT 5, 2026: 6,826,079 downloads / 30 days
Table of observations (31)
Daydownloads / 30 daysDependents
OCT 6, 2026Not observedNot observed
OCT 5, 20266,826,079Not observed
OCT 4, 20266,941,367Not observed
OCT 3, 20267,102,503Not observed
OCT 2, 20266,979,400Not observed
OCT 1, 20266,991,123Not observed
SEP 30, 20266,925,789Not observed
SEP 29, 20266,829,271Not observed
SEP 28, 20266,546,450Not observed
SEP 27, 20266,286,548Not observed
SEP 26, 20266,443,195Not observed
SEP 25, 20266,646,095Not observed
SEP 24, 20266,634,103Not observed
SEP 23, 20266,595,128Not observed
SEP 22, 20266,541,256Not observed
SEP 21, 20266,287,195Not observed
SEP 20, 20266,071,657Not observed
SEP 19, 20266,238,958Not observed
SEP 18, 20266,431,590Not observed
SEP 17, 20266,461,803Not observed
SEP 16, 20266,453,525Not observed
SEP 15, 20266,392,072Not observed
SEP 14, 20266,494,214Not observed
SEP 13, 20266,262,707Not observed
SEP 12, 20266,162,484Not observed
SEP 11, 20266,367,921Not observed
SEP 10, 20266,371,866Not observed
SEP 9, 20266,334,585Not observed
SEP 8, 20266,284,621Not observed
SEP 7, 20266,384,876Not observed
SEP 6, 20266,477,892Not observed

Facts from the registry

Latest version
v7.0.1
92 versions
First published
FEB 22, 2018
Last release
JUL 6, 2026
4mo ago
Licence
MIT

Repository

In the Crest catalog

stalniy/casl

CASL is an isomorphic authorization JavaScript library which restricts what resources a given user is allowed to access

Stars
7.1K
Forks
302
Language
TypeScript
Last push
23d ago
Last release
3mo ago

Linked by the package’s own registry metadata.GitHub (opens in a new tab)

Dependencies latest version · v7.0.1

Runtime 1

  • @ucast/mongo2js^2.0.0

Related news

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