hydrooj · npm — Crest of Tech

Install

npm install hydrooj

Adoption

Downloads (30 days): 7.2K; Observeddownloads / 30 days
Popularity: Lower half on npm; Derived11th percentile within npm
Dependents: Collectinghistory; Collecting
Maintenance: 0.90; DerivedRelease cadence and recency, 0 to 1
Releases per year: 175; 1,090 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: +16.1% · 7d; Derived+998 downloads / 30 days, SEP 30 → OCT 7
30 days: +48.8% · 30d; Derived+2.4K downloads / 30 days, SEP 7 → OCT 7
90 days: +50.5% · 90d; Derived+2.4K downloads / 30 days, JUL 6 → OCT 7
1 year: +10.4% · 1y; Derived+680 downloads / 30 days, NOV 10 → OCT 7

Adoption historydownloads / 30 days · 111 observations

Table of observations (116)

Day	downloads / 30 days	Dependents
OCT 7, 2026	7,193	Not observed
OCT 6, 2026	6,845	Not observed
OCT 5, 2026	6,941	Not observed
OCT 4, 2026	7,193	Not observed
OCT 3, 2026	7,279	Not observed
OCT 2, 2026	6,089	Not observed
OCT 1, 2026	6,131	Not observed
SEP 30, 2026	6,195	Not observed
SEP 29, 2026	5,243	Not observed
SEP 28, 2026	6,437	Not observed
SEP 27, 2026	6,336	Not observed
SEP 26, 2026	6,352	Not observed
SEP 25, 2026	6,323	Not observed
SEP 24, 2026	6,335	Not observed
SEP 23, 2026	6,145	Not observed
SEP 22, 2026	6,113	Not observed
SEP 21, 2026	6,076	Not observed
SEP 20, 2026	5,921	Not observed
SEP 19, 2026	5,627	Not observed
SEP 18, 2026	5,516	Not observed
SEP 17, 2026	5,391	Not observed
SEP 16, 2026	5,228	Not observed
SEP 15, 2026	5,132	Not observed
SEP 14, 2026	5,180	Not observed
SEP 13, 2026	5,161	Not observed
SEP 12, 2026	4,019	Not observed
SEP 11, 2026	3,847	Not observed
SEP 10, 2026	3,762	Not observed
SEP 9, 2026	4,827	Not observed
SEP 8, 2026	4,779	Not observed
SEP 7, 2026	4,833	Not observed
SEP 6, 2026	4,849	Not observed
SEP 5, 2026	5,851	Not observed
SEP 4, 2026	5,574	Not observed
SEP 3, 2026	5,486	Not observed
SEP 2, 2026	5,531	Not observed
SEP 1, 2026	5,399	Not observed
AUG 31, 2026	5,266	Not observed
AUG 30, 2026	5,008	Not observed
AUG 29, 2026	3,709	Not observed
AUG 28, 2026	3,750	Not observed
AUG 27, 2026	3,614	Not observed
AUG 26, 2026	3,526	Not observed
AUG 25, 2026	3,431	Not observed
AUG 24, 2026	3,406	Not observed
AUG 23, 2026	4,324	Not observed
AUG 22, 2026	4,301	Not observed
AUG 21, 2026	5,511	Not observed
AUG 20, 2026	5,499	Not observed
AUG 19, 2026	5,499	Not observed
AUG 18, 2026	5,491	Not observed
AUG 17, 2026	5,548	Not observed
AUG 16, 2026	5,557	Not observed
AUG 15, 2026	5,558	Not observed
AUG 14, 2026	5,581	Not observed
AUG 13, 2026	5,623	Not observed
AUG 12, 2026	5,627	Not observed
AUG 11, 2026	5,652	Not observed
AUG 10, 2026	4,523	Not observed
AUG 9, 2026	4,570	Not observed
AUG 8, 2026	4,553	Not observed
AUG 7, 2026	4,626	Not observed
AUG 6, 2026	3,568	Not observed
AUG 5, 2026	4,667	Not observed
AUG 4, 2026	5,769	Not observed
AUG 3, 2026	6,817	Not observed
AUG 2, 2026	6,834	Not observed
AUG 1, 2026	6,873	Not observed
JUL 31, 2026	6,901	Not observed
JUL 30, 2026	6,915	Not observed
JUL 29, 2026	6,860	Not observed
JUL 28, 2026	7,612	Not observed
JUL 27, 2026	7,607	Not observed
JUL 26, 2026	7,620	Not observed
JUL 20, 2026	5,248	Not observed
JUL 13, 2026	5,218	Not observed
JUL 6, 2026	4,779	Not observed
JUN 29, 2026	3,113	Not observed
JUN 22, 2026	2,335	Not observed
JUN 15, 2026	2,647	Not observed
JUN 8, 2026	3,338	Not observed
JUN 1, 2026	4,023	Not observed
MAY 25, 2026	4,953	Not observed
MAY 18, 2026	6,229	Not observed
MAY 11, 2026	4,955	Not observed
MAY 4, 2026	5,771	Not observed
APR 27, 2026	3,873	Not observed
APR 20, 2026	1,876	Not observed
APR 13, 2026	1,825	Not observed
APR 6, 2026	739	Not observed
MAR 30, 2026	650	Not observed
MAR 23, 2026	589	Not observed
MAR 16, 2026	1,785	Not observed
MAR 9, 2026	1,751	Not observed
MAR 2, 2026	1,779	Not observed
FEB 23, 2026	1,886	Not observed
FEB 16, 2026	2,843	Not observed
FEB 9, 2026	1,917	Not observed
FEB 2, 2026	1,856	Not observed
JAN 26, 2026	1,837	Not observed
JAN 19, 2026	2,058	Not observed
JAN 12, 2026	1,750	Not observed
JAN 5, 2026	1,850	Not observed
DEC 29, 2025	2,141	Not observed
DEC 22, 2025	833	Not observed
DEC 15, 2025	1,023	Not observed
DEC 8, 2025	1,233	Not observed
DEC 1, 2025	868	Not observed
NOV 24, 2025	3,154	Not observed
NOV 17, 2025	6,799	Not observed
NOV 10, 2025	6,513	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 7, 2025	Not observed	Not observed

Facts from the registry

Latest version: v5.0.7; 1,090 versions
First published: JUN 10, 2020
Last release: SEP 5, 2026; 49d ago
Licence: AGPL-3.0-or-later OR Proprietary
Links: npm page (opens in a new tab); Source · github.com (opens in a new tab)

Repository

In the Crest catalog

hydro-dev/Hydro

Hydro - Next generation high performance online-judge platform - 新一代高效强大的信息学在线测评系统 (a.k.a. vj5)

Stars: 7.1K
Forks: 483
Language: TypeScript
Last push: 23d ago
Last release: None recorded

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

Dependencies latest version · v5.0.7

Runtime 42

@aws-sdk/client-s33.1048.0
@aws-sdk/lib-storage3.1048.0
@aws-sdk/s3-presigned-post3.1048.0
@aws-sdk/s3-request-presigner3.1048.0
@babel/code-frame^8.0.0
@cordisjs/plugin-timer1.1.2
@hydrooj/common^0.0.11
@hydrooj/framework^0.3.2
@hydrooj/utils^1.5.8
@mongodb-js/saslprep^1.5.0
@simplewebauthn/server13.2.2
@undefined-moe/require-resolve-hook^1.1.0
@zip.js/zip.js^2.8.61
adm-zip0.5.16
cac^7.0.0
cordis4.0.0-rc.8
csv-stringify^6.8.3
emoji-regex^10.6.0
emojis-list2.1.0
fs-extra^11.4.0
js-yaml^5.4.1
koa-proxies^0.12.4
koa-static-cache^5.1.4
lodash^4.18.1
lru-cache^11.5.2
mime-types^3.0.2
moment-timezone^0.6.3
mongodb^7.6.0
mongodb-uri^0.9.7
nanoid^6.0.1
nodemailer^9.0.6
otpauth^9.5.1
p-queue^9.3.3
sanitize-filename^1.6.4
schemastery^3.18.0
semver^7.8.5
shell-quote^1.10.0
shorty.js^1.0.1
superagent^10.3.0
superagent-proxy^3.0.0
tar6.2.1
ua-parser-js1.0.41

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