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type-check

npm · v0.4.0 · MIT

type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.

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

Install

npm install type-check

Adoption

Downloads (30 days)
576.1M
Observeddownloads / 30 days
Popularity
Top 1% on npm
Derived99th percentile within npm
Dependents
1.6K
Observedpackages that depend on it
Maintenance
0.05
DerivedRelease cadence and recency, 0 to 1
Releases per year
0.9
6 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
−1.9% · 30d
Derived−11.3M downloads / 30 days, SEP 24 → OCT 24
90 days
+6.2% · 90d
Derived+33.5M downloads / 30 days, JUL 26 → OCT 24
1 year
+104.7% · 1y
Derived+294.7M downloads / 30 days, NOV 3 → OCT 24

Adoption historydownloads / 30 days · 13 observations

SEP 24, 2026: 587,421,868 downloads / 30 daysSEP 25, 2026: 588,426,601 downloads / 30 daysSEP 26, 2026: 578,309,084 downloads / 30 daysSEP 27, 2026: 571,808,858 downloads / 30 daysSEP 28, 2026: 589,921,293 downloads / 30 daysSEP 29, 2026: 608,175,499 downloads / 30 daysSEP 30, 2026: 615,877,256 downloads / 30 daysOCT 1, 2026: 621,357,482 downloads / 30 daysOCT 2, 2026: 621,673,244 downloads / 30 daysOCT 3, 2026: 638,703,196 downloads / 30 daysOCT 4, 2026: 632,187,673 downloads / 30 daysOCT 5, 2026: 632,187,673 downloads / 30 daysOCT 24, 2026: 576,097,867 downloads / 30 days
Table of observations (13)
Daydownloads / 30 daysDependents
OCT 24, 2026576,097,8671,646
OCT 5, 2026632,187,673Not observed
OCT 4, 2026632,187,673Not observed
OCT 3, 2026638,703,196Not observed
OCT 2, 2026621,673,244Not observed
OCT 1, 2026621,357,482Not observed
SEP 30, 2026615,877,256Not observed
SEP 29, 2026608,175,499Not observed
SEP 28, 2026589,921,293Not observed
SEP 27, 2026571,808,858Not observed
SEP 26, 2026578,309,084Not observed
SEP 25, 2026588,426,601Not observed
SEP 24, 2026587,421,868Not observed

Facts from the registry

Latest version
v0.4.0
6 versions
First published
SEP 29, 2013
Last release
APR 3, 2020
7y ago
Licence
MIT
Links
npm page
Homepage · github.com

Repository

Not in the Crest catalog

gkz/type-check

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 · v0.4.0

Runtime 1

  • prelude-ls^1.2.1

Related packages

No related package is in the catalog yet.

Related news

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