Package · npm
assertion-error
npm · v2.0.1 · MIT
Error constructor for test and validation frameworks that implements standardized AssertionError specification.
Install
npm install assertion-errorAdoption
- Downloads (30 days)
- 443.4M
- Observeddownloads / 30 days
- Popularity
- Top 10% on npm
- Derived98th percentile within npm
- Dependents
- 413
- Observedpackages that depend on it
- Maintenance
- 0.06
- 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
- +11.3% · 30d
- Derived+45.2M downloads / 30 days, SEP 24 → OCT 24
- 90 days
- +45.7% · 90d
- Derived+139M downloads / 30 days, JUL 26 → OCT 24
- 1 year
- +312.6% · 1y
- Derived+335.9M downloads / 30 days, NOV 3 → OCT 24
Adoption history
Adoption historydownloads / 30 days · 13 observations
Table of observations (13)
| Day | downloads / 30 days | Dependents |
|---|---|---|
| OCT 24, 2026 | 443,424,733 | 413 |
| OCT 5, 2026 | 441,689,934 | Not observed |
| OCT 4, 2026 | 441,689,934 | Not observed |
| OCT 3, 2026 | 445,174,250 | Not observed |
| OCT 2, 2026 | 432,110,430 | Not observed |
| OCT 1, 2026 | 430,029,280 | Not observed |
| SEP 30, 2026 | 424,889,721 | Not observed |
| SEP 29, 2026 | 418,628,183 | Not observed |
| SEP 28, 2026 | 404,656,353 | Not observed |
| SEP 27, 2026 | 390,842,108 | Not observed |
| SEP 26, 2026 | 394,613,779 | Not observed |
| SEP 25, 2026 | 400,430,033 | Not observed |
| SEP 24, 2026 | 398,228,364 | Not observed |
Facts from the registry
- Latest version
- v2.0.1
- 7 versions
- First published
- APR 7, 2013
- Last release
- OCT 18, 2023
- 3y ago
- Licence
- MIT
Repository
Not in the Crest catalog
chaijs/assertion-error (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 · v2.0.1
No dependencies are recorded for the latest version.
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Related news
No published news event mentions this package or its repository yet.