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Package · npm

debug

npm · v4.4.3 · MIT

Lightweight debugging utility for Node.js and the browser

Install

npm install debug

Adoption

Downloads (30 days)
2.6B
Observeddownloads / 30 days
Popularity
Top 1% on npm
Derived100th percentile within npm
Dependents
57.2K
Observedpackages that depend on it
Maintenance
0.31
DerivedRelease cadence and recency, 0 to 1
Releases per year
5.6
77 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
−8.6% · 30d
Derived−243.7M downloads / 30 days, SEP 24 → OCT 24
90 days
−2.0% · 90d
Derived−53.9M downloads / 30 days, JUL 26 → OCT 24
1 year
+48.8% · 1y
Derived+847.7M downloads / 30 days, OCT 27 → OCT 24

Adoption historydownloads / 30 days · 116 observations

SEP 29, 2025: 1,637,472,563 downloads / 30 daysOCT 6, 2025: 1,656,458,565 downloads / 30 daysOCT 13, 2025: 1,666,793,245 downloads / 30 daysOCT 20, 2025: 1,676,467,955 downloads / 30 daysOCT 27, 2025: 1,737,878,763 downloads / 30 daysNOV 3, 2025: 1,742,926,103 downloads / 30 daysNOV 10, 2025: 1,759,317,452 downloads / 30 daysNOV 17, 2025: 1,760,793,800 downloads / 30 daysNOV 24, 2025: 1,743,630,069 downloads / 30 daysDEC 1, 2025: 1,774,026,813 downloads / 30 daysDEC 8, 2025: 1,811,202,604 downloads / 30 daysDEC 15, 2025: 1,828,092,336 downloads / 30 daysDEC 22, 2025: 1,791,896,171 downloads / 30 daysDEC 29, 2025: 1,594,096,240 downloads / 30 daysJAN 5, 2026: 1,419,321,985 downloads / 30 daysJAN 12, 2026: 1,383,306,010 downloads / 30 daysJAN 19, 2026: 1,447,238,295 downloads / 30 daysJAN 26, 2026: 1,644,792,601 downloads / 30 daysFEB 2, 2026: 1,871,852,733 downloads / 30 daysFEB 9, 2026: 1,970,366,968 downloads / 30 daysFEB 16, 2026: 1,976,414,053 downloads / 30 daysFEB 23, 2026: 2,011,678,733 downloads / 30 daysMAR 2, 2026: 2,091,522,337 downloads / 30 daysMAR 9, 2026: 2,176,750,738 downloads / 30 daysMAR 16, 2026: 2,284,544,156 downloads / 30 daysMAR 23, 2026: 2,406,938,384 downloads / 30 daysMAR 30, 2026: 2,459,269,403 downloads / 30 daysAPR 6, 2026: 2,415,671,508 downloads / 30 daysAPR 13, 2026: 2,383,062,755 downloads / 30 daysAPR 20, 2026: 2,354,456,635 downloads / 30 daysAPR 27, 2026: 2,335,209,798 downloads / 30 daysMAY 4, 2026: 2,359,397,136 downloads / 30 daysMAY 11, 2026: 2,418,703,282 downloads / 30 daysMAY 18, 2026: 2,479,786,428 downloads / 30 daysMAY 25, 2026: 2,531,515,986 downloads / 30 daysJUN 1, 2026: 2,573,521,504 downloads / 30 daysJUN 8, 2026: 2,524,943,999 downloads / 30 daysJUN 15, 2026: 2,557,446,073 downloads / 30 daysJUN 22, 2026: 2,590,955,028 downloads / 30 daysJUN 29, 2026: 2,605,752,222 downloads / 30 daysJUL 6, 2026: 2,679,752,933 downloads / 30 daysJUL 13, 2026: 2,644,478,992 downloads / 30 daysJUL 20, 2026: 2,663,176,195 downloads / 30 daysJUL 26, 2026: 2,639,488,875 downloads / 30 daysJUL 27, 2026: 2,704,125,115 downloads / 30 daysJUL 28, 2026: 2,773,835,275 downloads / 30 daysJUL 29, 2026: 2,787,055,393 downloads / 30 daysJUL 30, 2026: 2,796,858,853 downloads / 30 daysJUL 31, 2026: 2,795,900,880 downloads / 30 daysAUG 1, 2026: 2,747,665,803 downloads / 30 daysAUG 2, 2026: 2,717,396,434 downloads / 30 daysAUG 3, 2026: 2,783,288,907 downloads / 30 daysAUG 4, 2026: 2,855,945,596 downloads / 30 daysAUG 5, 2026: 2,870,579,789 downloads / 30 daysAUG 6, 2026: 2,860,189,447 downloads / 30 daysAUG 7, 2026: 2,855,991,980 downloads / 30 daysAUG 8, 2026: 2,803,628,942 downloads / 30 daysAUG 9, 2026: 2,760,403,256 downloads / 30 daysAUG 10, 2026: 2,822,100,265 downloads / 30 daysAUG 11, 2026: 2,941,305,534 downloads / 30 daysAUG 12, 2026: 2,946,026,990 downloads / 30 daysAUG 13, 2026: 2,946,983,141 downloads / 30 daysAUG 14, 2026: 2,834,255,629 downloads / 30 daysAUG 15, 2026: 2,779,567,714 downloads / 30 daysAUG 16, 2026: 2,735,903,988 downloads / 30 daysAUG 17, 2026: 2,787,932,909 downloads / 30 daysAUG 18, 2026: 2,855,494,157 downloads / 30 daysAUG 19, 2026: 2,866,754,989 downloads / 30 daysAUG 20, 2026: 2,869,894,488 downloads / 30 daysAUG 21, 2026: 2,860,594,322 downloads / 30 daysAUG 22, 2026: 2,802,872,058 downloads / 30 daysAUG 23, 2026: 2,757,781,449 downloads / 30 daysAUG 24, 2026: 2,822,122,700 downloads / 30 daysAUG 25, 2026: 2,892,054,431 downloads / 30 daysAUG 26, 2026: 2,899,281,886 downloads / 30 daysAUG 27, 2026: 2,901,150,385 downloads / 30 daysAUG 28, 2026: 2,892,414,057 downloads / 30 daysAUG 29, 2026: 2,832,198,265 downloads / 30 daysAUG 30, 2026: 2,785,799,699 downloads / 30 daysAUG 31, 2026: 2,844,602,070 downloads / 30 daysSEP 1, 2026: 2,918,337,163 downloads / 30 daysSEP 2, 2026: 2,937,765,966 downloads / 30 daysSEP 3, 2026: 2,816,504,773 downloads / 30 daysSEP 4, 2026: 2,811,758,798 downloads / 30 daysSEP 5, 2026: 2,773,827,632 downloads / 30 daysSEP 6, 2026: 2,727,972,384 downloads / 30 daysSEP 7, 2026: 2,670,691,404 downloads / 30 daysSEP 8, 2026: 2,612,953,703 downloads / 30 daysSEP 9, 2026: 2,631,380,515 downloads / 30 daysSEP 10, 2026: 2,643,302,759 downloads / 30 daysSEP 11, 2026: 2,643,154,096 downloads / 30 daysSEP 12, 2026: 2,587,322,750 downloads / 30 daysSEP 13, 2026: 2,651,625,148 downloads / 30 daysSEP 14, 2026: 2,724,730,045 downloads / 30 daysSEP 15, 2026: 2,667,367,678 downloads / 30 daysSEP 16, 2026: 2,690,863,405 downloads / 30 daysSEP 17, 2026: 2,697,978,424 downloads / 30 daysSEP 18, 2026: 2,698,446,507 downloads / 30 daysSEP 19, 2026: 2,662,317,537 downloads / 30 daysSEP 20, 2026: 2,642,378,374 downloads / 30 daysSEP 21, 2026: 2,718,937,994 downloads / 30 daysSEP 22, 2026: 2,794,662,720 downloads / 30 daysSEP 23, 2026: 2,815,194,400 downloads / 30 daysSEP 24, 2026: 2,829,283,465 downloads / 30 daysSEP 25, 2026: 2,833,353,622 downloads / 30 daysSEP 26, 2026: 2,780,106,450 downloads / 30 daysSEP 27, 2026: 2,742,355,166 downloads / 30 daysSEP 28, 2026: 2,828,924,021 downloads / 30 daysSEP 29, 2026: 2,917,128,950 downloads / 30 daysSEP 30, 2026: 2,949,417,112 downloads / 30 daysOCT 1, 2026: 2,970,246,680 downloads / 30 daysOCT 2, 2026: 2,965,526,186 downloads / 30 daysOCT 3, 2026: 3,040,169,479 downloads / 30 daysOCT 4, 2026: 2,998,690,121 downloads / 30 daysOCT 5, 2026: 2,998,690,121 downloads / 30 daysOCT 24, 2026: 2,585,542,624 downloads / 30 days
Table of observations (121)
Daydownloads / 30 daysDependents
OCT 24, 20262,585,542,62457,191
OCT 5, 20262,998,690,12157,144
OCT 4, 20262,998,690,121Not observed
OCT 3, 20263,040,169,479Not observed
OCT 2, 20262,965,526,186Not observed
OCT 1, 20262,970,246,680Not observed
SEP 30, 20262,949,417,112Not observed
SEP 29, 20262,917,128,950Not observed
SEP 28, 20262,828,924,021Not observed
SEP 27, 20262,742,355,166Not observed
SEP 26, 20262,780,106,450Not observed
SEP 25, 20262,833,353,622Not observed
SEP 24, 20262,829,283,465Not observed
SEP 23, 20262,815,194,400Not observed
SEP 22, 20262,794,662,720Not observed
SEP 21, 20262,718,937,994Not observed
SEP 20, 20262,642,378,374Not observed
SEP 19, 20262,662,317,537Not observed
SEP 18, 20262,698,446,507Not observed
SEP 17, 20262,697,978,424Not observed
SEP 16, 20262,690,863,405Not observed
SEP 15, 20262,667,367,678Not observed
SEP 14, 20262,724,730,045Not observed
SEP 13, 20262,651,625,148Not observed
SEP 12, 20262,587,322,750Not observed
SEP 11, 20262,643,154,096Not observed
SEP 10, 20262,643,302,759Not observed
SEP 9, 20262,631,380,515Not observed
SEP 8, 20262,612,953,703Not observed
SEP 7, 20262,670,691,404Not observed
SEP 6, 20262,727,972,384Not observed
SEP 5, 20262,773,827,632Not observed
SEP 4, 20262,811,758,798Not observed
SEP 3, 20262,816,504,773Not observed
SEP 2, 20262,937,765,966Not observed
SEP 1, 20262,918,337,163Not observed
AUG 31, 20262,844,602,070Not observed
AUG 30, 20262,785,799,699Not observed
AUG 29, 20262,832,198,265Not observed
AUG 28, 20262,892,414,057Not observed
AUG 27, 20262,901,150,385Not observed
AUG 26, 20262,899,281,886Not observed
AUG 25, 20262,892,054,431Not observed
AUG 24, 20262,822,122,700Not observed
AUG 23, 20262,757,781,449Not observed
AUG 22, 20262,802,872,058Not observed
AUG 21, 20262,860,594,322Not observed
AUG 20, 20262,869,894,488Not observed
AUG 19, 20262,866,754,989Not observed
AUG 18, 20262,855,494,157Not observed
AUG 17, 20262,787,932,909Not observed
AUG 16, 20262,735,903,988Not observed
AUG 15, 20262,779,567,714Not observed
AUG 14, 20262,834,255,629Not observed
AUG 13, 20262,946,983,141Not observed
AUG 12, 20262,946,026,990Not observed
AUG 11, 20262,941,305,534Not observed
AUG 10, 20262,822,100,265Not observed
AUG 9, 20262,760,403,256Not observed
AUG 8, 20262,803,628,942Not observed
AUG 7, 20262,855,991,980Not observed
AUG 6, 20262,860,189,447Not observed
AUG 5, 20262,870,579,789Not observed
AUG 4, 20262,855,945,596Not observed
AUG 3, 20262,783,288,907Not observed
AUG 2, 20262,717,396,434Not observed
AUG 1, 20262,747,665,803Not observed
JUL 31, 20262,795,900,880Not observed
JUL 30, 20262,796,858,853Not observed
JUL 29, 20262,787,055,393Not observed
JUL 28, 20262,773,835,275Not observed
JUL 27, 20262,704,125,115Not observed
JUL 26, 20262,639,488,875Not observed
JUL 20, 20262,663,176,195Not observed
JUL 13, 20262,644,478,992Not observed
JUL 6, 20262,679,752,933Not observed
JUN 29, 20262,605,752,222Not observed
JUN 22, 20262,590,955,028Not observed
JUN 15, 20262,557,446,073Not observed
JUN 8, 20262,524,943,999Not observed
JUN 1, 20262,573,521,504Not observed
MAY 25, 20262,531,515,986Not observed
MAY 18, 20262,479,786,428Not observed
MAY 11, 20262,418,703,282Not observed
MAY 4, 20262,359,397,136Not observed
APR 27, 20262,335,209,798Not observed
APR 20, 20262,354,456,635Not observed
APR 13, 20262,383,062,755Not observed
APR 6, 20262,415,671,508Not observed
MAR 30, 20262,459,269,403Not observed
MAR 23, 20262,406,938,384Not observed
MAR 16, 20262,284,544,156Not observed
MAR 9, 20262,176,750,738Not observed
MAR 2, 20262,091,522,337Not observed
FEB 23, 20262,011,678,733Not observed
FEB 16, 20261,976,414,053Not observed
FEB 9, 20261,970,366,968Not observed
FEB 2, 20261,871,852,733Not observed
JAN 26, 20261,644,792,601Not observed
JAN 19, 20261,447,238,295Not observed
JAN 12, 20261,383,306,010Not observed
JAN 5, 20261,419,321,985Not observed
DEC 29, 20251,594,096,240Not observed
DEC 22, 20251,791,896,171Not observed
DEC 15, 20251,828,092,336Not observed
DEC 8, 20251,811,202,604Not observed
DEC 1, 20251,774,026,813Not observed
NOV 24, 20251,743,630,069Not observed
NOV 17, 20251,760,793,800Not observed
NOV 10, 20251,759,317,452Not observed
NOV 3, 20251,742,926,103Not observed
OCT 27, 20251,737,878,763Not observed
OCT 20, 20251,676,467,955Not observed
OCT 13, 20251,666,793,245Not observed
OCT 6, 20251,656,458,565Not observed
SEP 29, 20251,637,472,563Not observed
SEP 22, 2025Not observedNot observed
SEP 15, 2025Not observedNot observed
SEP 8, 2025Not observedNot observed
SEP 1, 2025Not observedNot observed
AUG 31, 2025Not observedNot observed

Facts from the registry

Latest version
v4.4.3
77 versions
First published
NOV 29, 2011
Last release
SEP 13, 2025
14mo ago
Licence
MIT
Links
npm page
Homepage · github.com
Source · github.com

Repository

In the Crest catalog

debug-js/debug

A tiny JavaScript debugging utility modelled after Node.js core's debugging technique. Works in Node.js and web browsers

Stars
11.5K
Forks
993
Language
JavaScript
Last push
7mo ago
Last release
14mo ago

Linked by the package’s own registry metadata.GitHub

Dependencies latest version · v4.4.3

Runtime 1

  • ms^2.1.3

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