happy-dom · npm — Crest of Tech

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 · 110 observations

Table of observations (115)

Day	downloads / 30 days	Dependents
OCT 6, 2026	75,517,990	Not observed
OCT 5, 2026	73,992,976	Not observed
OCT 4, 2026	75,517,990	Not observed
OCT 3, 2026	76,172,589	Not observed
OCT 2, 2026	74,043,681	Not observed
OCT 1, 2026	73,553,720	Not observed
SEP 30, 2026	72,466,607	Not observed
SEP 29, 2026	71,086,723	Not observed
SEP 28, 2026	68,391,391	Not observed
SEP 27, 2026	65,819,608	Not observed
SEP 26, 2026	66,417,953	Not observed
SEP 25, 2026	67,407,198	Not observed
SEP 24, 2026	66,886,527	Not observed
SEP 23, 2026	66,093,924	Not observed
SEP 22, 2026	65,101,128	Not observed
SEP 21, 2026	62,877,379	Not observed
SEP 20, 2026	60,927,593	Not observed
SEP 19, 2026	61,730,974	Not observed
SEP 18, 2026	62,747,601	Not observed
SEP 17, 2026	62,285,954	Not observed
SEP 16, 2026	61,678,535	Not observed
SEP 15, 2026	60,704,283	Not observed
SEP 14, 2026	61,826,339	Not observed
SEP 13, 2026	59,795,790	Not observed
SEP 12, 2026	58,359,566	Not observed
SEP 11, 2026	59,448,957	Not observed
SEP 10, 2026	59,121,859	Not observed
SEP 9, 2026	58,439,187	Not observed
SEP 8, 2026	57,722,117	Not observed
SEP 7, 2026	58,888,462	Not observed
SEP 6, 2026	60,049,321	Not observed
SEP 5, 2026	60,954,403	Not observed
SEP 4, 2026	61,443,312	Not observed
SEP 3, 2026	61,174,139	Not observed
SEP 2, 2026	63,745,398	Not observed
SEP 1, 2026	62,859,076	Not observed
AUG 31, 2026	60,873,111	Not observed
AUG 30, 2026	59,329,285	Not observed
AUG 29, 2026	60,107,518	Not observed
AUG 28, 2026	61,152,351	Not observed
AUG 27, 2026	60,961,705	Not observed
AUG 26, 2026	60,487,011	Not observed
AUG 25, 2026	59,951,060	Not observed
AUG 24, 2026	58,123,311	Not observed
AUG 23, 2026	56,538,791	Not observed
AUG 22, 2026	57,322,786	Not observed
AUG 21, 2026	58,304,157	Not observed
AUG 20, 2026	58,222,537	Not observed
AUG 19, 2026	57,916,880	Not observed
AUG 18, 2026	57,300,383	Not observed
AUG 17, 2026	55,611,813	Not observed
AUG 16, 2026	54,355,869	Not observed
AUG 15, 2026	55,132,364	Not observed
AUG 14, 2026	56,078,745	Not observed
AUG 13, 2026	58,142,941	Not observed
AUG 12, 2026	57,677,123	Not observed
AUG 11, 2026	57,121,876	Not observed
AUG 10, 2026	54,617,303	Not observed
AUG 9, 2026	53,085,097	Not observed
AUG 8, 2026	53,762,349	Not observed
AUG 7, 2026	54,565,540	Not observed
AUG 6, 2026	54,217,744	Not observed
AUG 5, 2026	54,246,548	Not observed
AUG 4, 2026	53,623,892	Not observed
AUG 3, 2026	51,847,489	Not observed
AUG 2, 2026	50,259,517	Not observed
AUG 1, 2026	50,649,981	Not observed
JUL 31, 2026	51,424,717	Not observed
JUL 30, 2026	51,138,856	Not observed
JUL 29, 2026	50,646,704	Not observed
JUL 28, 2026	50,143,892	Not observed
JUL 27, 2026	48,631,153	Not observed
JUL 26, 2026	47,246,426	Not observed
JUL 20, 2026	46,163,708	Not observed
JUL 13, 2026	44,541,010	Not observed
JUL 6, 2026	43,945,190	Not observed
JUN 29, 2026	41,461,485	Not observed
JUN 22, 2026	39,714,933	Not observed
JUN 15, 2026	38,551,672	Not observed
JUN 8, 2026	36,996,158	Not observed
JUN 1, 2026	37,180,780	Not observed
MAY 25, 2026	35,728,729	Not observed
MAY 18, 2026	34,115,850	Not observed
MAY 11, 2026	31,957,854	Not observed
MAY 4, 2026	29,652,194	Not observed
APR 27, 2026	28,043,636	Not observed
APR 20, 2026	26,834,565	Not observed
APR 13, 2026	25,610,395	Not observed
APR 6, 2026	24,715,123	Not observed
MAR 30, 2026	24,191,938	Not observed
MAR 23, 2026	22,890,907	Not observed
MAR 16, 2026	21,764,357	Not observed
MAR 9, 2026	20,899,681	Not observed
MAR 2, 2026	20,152,859	Not observed
FEB 23, 2026	19,417,987	Not observed
FEB 16, 2026	18,635,423	Not observed
FEB 9, 2026	17,805,274	Not observed
FEB 2, 2026	16,703,244	Not observed
JAN 26, 2026	14,077,815	Not observed
JAN 19, 2026	11,818,779	Not observed
JAN 12, 2026	11,311,951	Not observed
JAN 5, 2026	11,108,157	Not observed
DEC 29, 2025	12,442,252	Not observed
DEC 22, 2025	13,617,697	Not observed
DEC 15, 2025	13,767,076	Not observed
DEC 8, 2025	13,443,072	Not observed
DEC 1, 2025	13,062,056	Not observed
NOV 24, 2025	12,981,636	Not observed
NOV 17, 2025	12,651,323	Not observed
NOV 10, 2025	12,460,568	Not observed
NOV 3, 2025	Not observed	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

Facts from the registry

Latest version: v20.14.5; 772 versions
First published: SEP 15, 2019
Last release: SEP 12, 2026; 42d ago
Licence: MIT
Links: npm page (opens in a new tab); Homepage · github.com (opens in a new tab)

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: 42d ago
Last release: 42d ago

Linked by the package’s own registry metadata.GitHub (opens in a new tab)

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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