Package · npm

error-ex

npm · v1.3.4 · MIT

Easy error subclassing and stack customization

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

Install

npm install error-ex

Adoption

Downloads (30 days)
371.8M
Observeddownloads / 30 days
Popularity
Top 10% on npm
Derived98th percentile within npm
Dependents
1.6K
Observedpackages that depend on it
Maintenance
0.19
DerivedRelease cadence and recency, 0 to 1
Releases per year
1.7
17 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
−3.9% · 30d
Derived−15.1M downloads / 30 days, SEP 24 → OCT 24
90 days
+6.5% · 90d
Derived+22.8M downloads / 30 days, JUL 26 → OCT 24
1 year
+54.4% · 1y
Derived+131M downloads / 30 days, NOV 3 → OCT 24

Adoption history

Adoption historydownloads / 30 days · 13 observations

SEP 24, 2026: 386,849,155 downloads / 30 daysSEP 25, 2026: 387,236,867 downloads / 30 daysSEP 26, 2026: 378,389,603 downloads / 30 daysSEP 27, 2026: 371,840,254 downloads / 30 daysSEP 28, 2026: 385,337,064 downloads / 30 daysSEP 29, 2026: 399,082,239 downloads / 30 daysSEP 30, 2026: 403,639,379 downloads / 30 daysOCT 1, 2026: 406,208,082 downloads / 30 daysOCT 2, 2026: 404,979,453 downloads / 30 daysOCT 3, 2026: 413,921,708 downloads / 30 daysOCT 4, 2026: 406,546,116 downloads / 30 daysOCT 5, 2026: 406,546,116 downloads / 30 daysOCT 24, 2026: 371,784,283 downloads / 30 days
Table of observations (13)
Daydownloads / 30 daysDependents
OCT 24, 2026371,784,2831,585
OCT 5, 2026406,546,116Not observed
OCT 4, 2026406,546,116Not observed
OCT 3, 2026413,921,708Not observed
OCT 2, 2026404,979,453Not observed
OCT 1, 2026406,208,082Not observed
SEP 30, 2026403,639,379Not observed
SEP 29, 2026399,082,239Not observed
SEP 28, 2026385,337,064Not observed
SEP 27, 2026371,840,254Not observed
SEP 26, 2026378,389,603Not observed
SEP 25, 2026387,236,867Not observed
SEP 24, 2026386,849,155Not observed

Facts from the registry

Latest version
v1.3.4
17 versions
First published
AUG 25, 2015
Last release
SEP 15, 2025
13mo ago
Licence
MIT

Repository

Not in the Crest catalog

qix-/node-error-ex (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 · v1.3.4

Runtime 1

  • is-arrayish^0.2.1

No related package is in the catalog yet.

Related news

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