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 · 111 observations
Table of observations (116)
| 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 |
| SEP 23, 2026 | 394,677,810 | Not observed |
| SEP 22, 2026 | 390,092,062 | Not observed |
| SEP 21, 2026 | 378,878,794 | Not observed |
| SEP 20, 2026 | 368,691,488 | Not observed |
| SEP 19, 2026 | 373,556,678 | Not observed |
| SEP 18, 2026 | 380,061,504 | Not observed |
| SEP 17, 2026 | 379,035,535 | Not observed |
| SEP 16, 2026 | 376,864,909 | Not observed |
| SEP 15, 2026 | 372,590,114 | Not observed |
| SEP 14, 2026 | 380,445,234 | Not observed |
| SEP 13, 2026 | 369,524,843 | Not observed |
| SEP 12, 2026 | 360,166,184 | Not observed |
| SEP 11, 2026 | 366,767,239 | Not observed |
| SEP 10, 2026 | 365,704,640 | Not observed |
| SEP 9, 2026 | 362,758,899 | Not observed |
| SEP 8, 2026 | 359,027,340 | Not observed |
| SEP 7, 2026 | 366,806,529 | Not observed |
| SEP 6, 2026 | 374,484,486 | Not observed |
| SEP 5, 2026 | 379,573,145 | Not observed |
| SEP 4, 2026 | 382,949,903 | Not observed |
| SEP 3, 2026 | 382,283,579 | Not observed |
| SEP 2, 2026 | 398,321,026 | Not observed |
| SEP 1, 2026 | 394,451,494 | Not observed |
| AUG 31, 2026 | 383,876,154 | Not observed |
| AUG 30, 2026 | 375,425,968 | Not observed |
| AUG 29, 2026 | 380,239,862 | Not observed |
| AUG 28, 2026 | 386,988,558 | Not observed |
| AUG 27, 2026 | 386,885,061 | Not observed |
| AUG 26, 2026 | 385,277,297 | Not observed |
| AUG 25, 2026 | 383,198,783 | Not observed |
| AUG 24, 2026 | 373,210,645 | Not observed |
| AUG 23, 2026 | 364,155,097 | Not observed |
| AUG 22, 2026 | 369,129,144 | Not observed |
| AUG 21, 2026 | 375,439,193 | Not observed |
| AUG 20, 2026 | 375,682,625 | Not observed |
| AUG 19, 2026 | 374,381,844 | Not observed |
| AUG 18, 2026 | 371,512,244 | Not observed |
| AUG 17, 2026 | 361,976,064 | Not observed |
| AUG 16, 2026 | 354,486,010 | Not observed |
| AUG 15, 2026 | 359,070,524 | Not observed |
| AUG 14, 2026 | 364,933,359 | Not observed |
| AUG 13, 2026 | 378,489,875 | Not observed |
| AUG 12, 2026 | 376,697,211 | Not observed |
| AUG 11, 2026 | 374,609,134 | Not observed |
| AUG 10, 2026 | 358,946,094 | Not observed |
| AUG 9, 2026 | 350,377,084 | Not observed |
| AUG 8, 2026 | 354,854,538 | Not observed |
| AUG 7, 2026 | 360,322,062 | Not observed |
| AUG 6, 2026 | 358,962,995 | Not observed |
| AUG 5, 2026 | 359,072,069 | Not observed |
| AUG 4, 2026 | 355,441,628 | Not observed |
| AUG 3, 2026 | 344,911,992 | Not observed |
| AUG 2, 2026 | 335,141,758 | Not observed |
| AUG 1, 2026 | 337,417,901 | Not observed |
| JUL 31, 2026 | 342,203,615 | Not observed |
| JUL 30, 2026 | 328,880,743 | Not observed |
| JUL 29, 2026 | 326,050,423 | Not observed |
| JUL 28, 2026 | 323,035,677 | Not observed |
| JUL 27, 2026 | 313,656,563 | Not observed |
| JUL 26, 2026 | 304,401,395 | Not observed |
| JUL 20, 2026 | 298,669,147 | Not observed |
| JUL 13, 2026 | 290,198,867 | Not observed |
| JUL 6, 2026 | 287,828,399 | Not observed |
| JUN 29, 2026 | 273,550,654 | Not observed |
| JUN 22, 2026 | 265,993,167 | Not observed |
| JUN 15, 2026 | 258,703,601 | Not observed |
| JUN 8, 2026 | 252,156,010 | Not observed |
| JUN 1, 2026 | 271,898,627 | Not observed |
| MAY 25, 2026 | 267,634,655 | Not observed |
| MAY 18, 2026 | 262,165,824 | Not observed |
| MAY 11, 2026 | 252,096,846 | Not observed |
| MAY 4, 2026 | 236,244,107 | Not observed |
| APR 27, 2026 | 223,715,028 | Not observed |
| APR 20, 2026 | 215,587,388 | Not observed |
| APR 13, 2026 | 209,126,546 | Not observed |
| APR 6, 2026 | 207,544,502 | Not observed |
| MAR 30, 2026 | 207,300,953 | Not observed |
| MAR 23, 2026 | 199,130,669 | Not observed |
| MAR 16, 2026 | 187,771,336 | Not observed |
| MAR 9, 2026 | 177,625,268 | Not observed |
| MAR 2, 2026 | 167,522,198 | Not observed |
| FEB 23, 2026 | 160,275,608 | Not observed |
| FEB 16, 2026 | 152,513,470 | Not observed |
| FEB 9, 2026 | 143,390,172 | Not observed |
| FEB 2, 2026 | 132,019,439 | Not observed |
| JAN 26, 2026 | 108,988,581 | Not observed |
| JAN 19, 2026 | 91,393,502 | Not observed |
| JAN 12, 2026 | 88,042,992 | Not observed |
| JAN 5, 2026 | 88,954,847 | Not observed |
| DEC 29, 2025 | 101,002,237 | Not observed |
| DEC 22, 2025 | 113,867,204 | Not observed |
| DEC 15, 2025 | 115,483,774 | Not observed |
| DEC 8, 2025 | 113,877,103 | Not observed |
| DEC 1, 2025 | 111,367,384 | Not observed |
| NOV 24, 2025 | 109,523,575 | Not observed |
| NOV 17, 2025 | 109,615,222 | Not observed |
| NOV 10, 2025 | 109,233,436 | Not observed |
| NOV 3, 2025 | 107,476,517 | Not observed |
| OCT 27, 2025 | Not observed | Not observed |
| OCT 20, 2025 | Not observed | Not observed |
| OCT 13, 2025 | Not observed | Not observed |
| OCT 6, 2025 | Not observed | Not observed |
| OCT 5, 2025 | Not observed | 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.