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Package · npm

is-promise

npm · v4.0.0 · MIT

Test whether an object looks like a promises-a+ promise

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

Install

npm install is-promise

Adoption

Downloads (30 days)
352M
Observeddownloads / 30 days
Popularity
Top 10% on npm
Derived98th percentile within npm
Dependents
1K
Observedpackages that depend on it
Maintenance
0.07
DerivedRelease cadence and recency, 0 to 1
Releases per year
1.2
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
+4.7% · 30d
Derived+15.7M downloads / 30 days, SEP 24 → OCT 24
90 days
+28.3% · 90d
Derived+77.6M downloads / 30 days, JUL 26 → OCT 24
1 year
+258.0% · 1y
Derived+253.7M downloads / 30 days, NOV 3 → OCT 24

Adoption historydownloads / 30 days · 13 observations

SEP 24, 2026: 336,334,106 downloads / 30 daysSEP 25, 2026: 337,730,808 downloads / 30 daysSEP 26, 2026: 331,975,100 downloads / 30 daysSEP 27, 2026: 328,061,474 downloads / 30 daysSEP 28, 2026: 339,735,964 downloads / 30 daysSEP 29, 2026: 351,704,712 downloads / 30 daysSEP 30, 2026: 356,771,425 downloads / 30 daysOCT 1, 2026: 360,475,586 downloads / 30 daysOCT 2, 2026: 361,314,525 downloads / 30 daysOCT 3, 2026: 370,869,290 downloads / 30 daysOCT 4, 2026: 366,123,235 downloads / 30 daysOCT 5, 2026: 366,123,235 downloads / 30 daysOCT 24, 2026: 352,032,375 downloads / 30 days
Table of observations (13)
Daydownloads / 30 daysDependents
OCT 24, 2026352,032,3751,003
OCT 5, 2026366,123,235Not observed
OCT 4, 2026366,123,235Not observed
OCT 3, 2026370,869,290Not observed
OCT 2, 2026361,314,525Not observed
OCT 1, 2026360,475,586Not observed
SEP 30, 2026356,771,425Not observed
SEP 29, 2026351,704,712Not observed
SEP 28, 2026339,735,964Not observed
SEP 27, 2026328,061,474Not observed
SEP 26, 2026331,975,100Not observed
SEP 25, 2026337,730,808Not observed
SEP 24, 2026336,334,106Not observed

Facts from the registry

Latest version
v4.0.0
9 versions
First published
DEC 23, 2012
Last release
APR 27, 2020
6y ago
Licence
MIT
Links
npm page
Homepage · github.com
Source · github.com

Repository

Not in the Crest catalog

then/is-promise

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 · v4.0.0

No dependencies are recorded for the latest version.

Related packages

No related package is in the catalog yet.

Related news

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