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Package · npm

happy-dom

npm · v20.14.5 · MIT

Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. It includes many web standards from WHATWG DOM and HTML.

Technologies

Install

npm install happy-dom

Adoption

Downloads (30 days)
75.5M
Observeddownloads / 30 days
Popularity
Top 10% on npm
Derived91st percentile within npm
Dependents
Collectinghistory
Collecting
Maintenance
0.92
DerivedRelease cadence and recency, 0 to 1
Releases per year
110
772 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
+6.2% · 7d
Derived+4.4M downloads / 30 days, SEP 29 → OCT 6
30 days
+25.8% · 30d
Derived+15.5M downloads / 30 days, SEP 6 → OCT 6
90 days
+71.8% · 90d
Derived+31.6M downloads / 30 days, JUL 6 → OCT 6
1 year
+506.1% · 1y
Derived+63.1M downloads / 30 days, NOV 10 → OCT 6

Adoption historydownloads / 30 days · 31 observations

SEP 6, 2026: 60,049,321 downloads / 30 daysSEP 7, 2026: 58,888,462 downloads / 30 daysSEP 8, 2026: 57,722,117 downloads / 30 daysSEP 9, 2026: 58,439,187 downloads / 30 daysSEP 10, 2026: 59,121,859 downloads / 30 daysSEP 11, 2026: 59,448,957 downloads / 30 daysSEP 12, 2026: 58,359,566 downloads / 30 daysSEP 13, 2026: 59,795,790 downloads / 30 daysSEP 14, 2026: 61,826,339 downloads / 30 daysSEP 15, 2026: 60,704,283 downloads / 30 daysSEP 16, 2026: 61,678,535 downloads / 30 daysSEP 17, 2026: 62,285,954 downloads / 30 daysSEP 18, 2026: 62,747,601 downloads / 30 daysSEP 19, 2026: 61,730,974 downloads / 30 daysSEP 20, 2026: 60,927,593 downloads / 30 daysSEP 21, 2026: 62,877,379 downloads / 30 daysSEP 22, 2026: 65,101,128 downloads / 30 daysSEP 23, 2026: 66,093,924 downloads / 30 daysSEP 24, 2026: 66,886,527 downloads / 30 daysSEP 25, 2026: 67,407,198 downloads / 30 daysSEP 26, 2026: 66,417,953 downloads / 30 daysSEP 27, 2026: 65,819,608 downloads / 30 daysSEP 28, 2026: 68,391,391 downloads / 30 daysSEP 29, 2026: 71,086,723 downloads / 30 daysSEP 30, 2026: 72,466,607 downloads / 30 daysOCT 1, 2026: 73,553,720 downloads / 30 daysOCT 2, 2026: 74,043,681 downloads / 30 daysOCT 3, 2026: 76,172,589 downloads / 30 daysOCT 4, 2026: 75,517,990 downloads / 30 daysOCT 5, 2026: 73,992,976 downloads / 30 daysOCT 6, 2026: 75,517,990 downloads / 30 days
Table of observations (31)
Daydownloads / 30 daysDependents
OCT 6, 202675,517,990Not observed
OCT 5, 202673,992,976Not observed
OCT 4, 202675,517,990Not observed
OCT 3, 202676,172,589Not observed
OCT 2, 202674,043,681Not observed
OCT 1, 202673,553,720Not observed
SEP 30, 202672,466,607Not observed
SEP 29, 202671,086,723Not observed
SEP 28, 202668,391,391Not observed
SEP 27, 202665,819,608Not observed
SEP 26, 202666,417,953Not observed
SEP 25, 202667,407,198Not observed
SEP 24, 202666,886,527Not observed
SEP 23, 202666,093,924Not observed
SEP 22, 202665,101,128Not observed
SEP 21, 202662,877,379Not observed
SEP 20, 202660,927,593Not observed
SEP 19, 202661,730,974Not observed
SEP 18, 202662,747,601Not observed
SEP 17, 202662,285,954Not observed
SEP 16, 202661,678,535Not observed
SEP 15, 202660,704,283Not observed
SEP 14, 202661,826,339Not observed
SEP 13, 202659,795,790Not observed
SEP 12, 202658,359,566Not observed
SEP 11, 202659,448,957Not observed
SEP 10, 202659,121,859Not observed
SEP 9, 202658,439,187Not observed
SEP 8, 202657,722,117Not observed
SEP 7, 202658,888,462Not observed
SEP 6, 202660,049,321Not observed

Facts from the registry

Latest version
v20.14.5
772 versions
First published
SEP 15, 2019
Last release
SEP 12, 2026
43d ago
Licence
MIT
Links
npm page
Homepage · github.com

Repository

In the Crest catalog

capricorn86/happy-dom

A JavaScript implementation of a web browser without its graphical user interface

Stars
4.7K
Forks
336
Language
TypeScript
Last push
43d ago
Last release
43d ago

Linked by the package’s own registry metadata.GitHub

Dependencies latest version · v20.14.5

Runtime 7

  • @types/node>=20.0.0
  • @types/whatwg-mimetype^3.0.2
  • @types/ws^8.18.1
  • buffer-image-size^0.6.4
  • entities^7.0.1
  • whatwg-mimetype^3.0.0
  • ws^8.21.0

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