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Package · npm

eventsource

npm · v5.1.3 · MIT

WhatWG/W3C compliant EventSource client for Node.js and browsers

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

Install

npm install eventsource

Adoption

Downloads (30 days)
251.5M
Observeddownloads / 30 days
Popularity
Top 10% on npm
Derived97th percentile within npm
Dependents
1.6K
Observedpackages that depend on it
Maintenance
0.75
DerivedRelease cadence and recency, 0 to 1
Releases per year
3.6
53 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
+7.8% · 30d
Derived+18.2M downloads / 30 days, SEP 24 → OCT 24
90 days
+40.8% · 90d
Derived+72.9M downloads / 30 days, JUL 26 → OCT 24
1 year
+386.9% · 1y
Derived+199.8M downloads / 30 days, NOV 3 → OCT 24

Adoption historydownloads / 30 days · 13 observations

SEP 24, 2026: 233,224,217 downloads / 30 daysSEP 25, 2026: 234,536,699 downloads / 30 daysSEP 26, 2026: 231,001,377 downloads / 30 daysSEP 27, 2026: 228,729,151 downloads / 30 daysSEP 28, 2026: 236,909,111 downloads / 30 daysSEP 29, 2026: 245,465,314 downloads / 30 daysSEP 30, 2026: 249,313,321 downloads / 30 daysOCT 1, 2026: 252,259,913 downloads / 30 daysOCT 2, 2026: 253,355,957 downloads / 30 daysOCT 3, 2026: 260,355,627 downloads / 30 daysOCT 4, 2026: 257,559,714 downloads / 30 daysOCT 5, 2026: 257,559,714 downloads / 30 daysOCT 24, 2026: 251,454,510 downloads / 30 days
Table of observations (13)
Daydownloads / 30 daysDependents
OCT 24, 2026251,454,5101,649
OCT 5, 2026257,559,714Not observed
OCT 4, 2026257,559,714Not observed
OCT 3, 2026260,355,627Not observed
OCT 2, 2026253,355,957Not observed
OCT 1, 2026252,259,913Not observed
SEP 30, 2026249,313,321Not observed
SEP 29, 2026245,465,314Not observed
SEP 28, 2026236,909,111Not observed
SEP 27, 2026228,729,151Not observed
SEP 26, 2026231,001,377Not observed
SEP 25, 2026234,536,699Not observed
SEP 24, 2026233,224,217Not observed

Facts from the registry

Latest version
v5.1.3
53 versions
First published
FEB 8, 2012
Last release
OCT 14, 2026
10d ago
Licence
MIT
Links
npm page
Homepage · github.com
Source · github.com

Repository

No repository is linked to this package. Its registry lists the source at github.com, which is not matched to a repository Crest tracks.

Dependencies latest version · v5.1.3

Runtime 1

  • eventsource-parser^4.1.2

Related packages

No related package is in the catalog yet.

Related news

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