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Package · npm

acorn

npm · v8.19.0 · MIT

ECMAScript parser

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

Install

npm install acorn

Adoption

Downloads (30 days)
915.1M
Observeddownloads / 30 days
Popularity
Top 1% on npm
Derived100th percentile within npm
Dependents
10.3K
Observedpackages that depend on it
Maintenance
0.91
DerivedRelease cadence and recency, 0 to 1
Releases per year
10
141 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
−8.5% · 30d
Derived−85.5M downloads / 30 days, SEP 24 → OCT 24
90 days
−1.8% · 90d
Derived−16.8M downloads / 30 days, JUL 26 → OCT 24
1 year
+72.6% · 1y
Derived+384.9M downloads / 30 days, OCT 27 → OCT 24

Adoption historydownloads / 30 days · 116 observations

SEP 29, 2025: 497,135,886 downloads / 30 daysOCT 6, 2025: 500,540,269 downloads / 30 daysOCT 13, 2025: 501,331,736 downloads / 30 daysOCT 20, 2025: 504,715,740 downloads / 30 daysOCT 27, 2025: 530,173,726 downloads / 30 daysNOV 3, 2025: 530,613,524 downloads / 30 daysNOV 10, 2025: 533,902,013 downloads / 30 daysNOV 17, 2025: 535,912,760 downloads / 30 daysNOV 24, 2025: 527,219,506 downloads / 30 daysDEC 1, 2025: 541,033,899 downloads / 30 daysDEC 8, 2025: 556,797,229 downloads / 30 daysDEC 15, 2025: 562,462,239 downloads / 30 daysDEC 22, 2025: 549,957,714 downloads / 30 daysDEC 29, 2025: 484,708,031 downloads / 30 daysJAN 5, 2026: 422,812,237 downloads / 30 daysJAN 12, 2026: 408,042,094 downloads / 30 daysJAN 19, 2026: 420,045,287 downloads / 30 daysJAN 26, 2026: 476,508,937 downloads / 30 daysFEB 2, 2026: 547,156,912 downloads / 30 daysFEB 9, 2026: 575,064,920 downloads / 30 daysFEB 16, 2026: 583,191,326 downloads / 30 daysFEB 23, 2026: 610,792,529 downloads / 30 daysMAR 2, 2026: 644,766,299 downloads / 30 daysMAR 9, 2026: 679,969,264 downloads / 30 daysMAR 16, 2026: 717,722,546 downloads / 30 daysMAR 23, 2026: 753,134,985 downloads / 30 daysMAR 30, 2026: 779,980,610 downloads / 30 daysAPR 6, 2026: 784,567,670 downloads / 30 daysAPR 13, 2026: 794,383,342 downloads / 30 daysAPR 20, 2026: 811,771,689 downloads / 30 daysAPR 27, 2026: 820,610,629 downloads / 30 daysMAY 4, 2026: 825,591,132 downloads / 30 daysMAY 11, 2026: 848,356,671 downloads / 30 daysMAY 18, 2026: 863,752,202 downloads / 30 daysMAY 25, 2026: 867,345,834 downloads / 30 daysJUN 1, 2026: 875,430,222 downloads / 30 daysJUN 8, 2026: 884,550,255 downloads / 30 daysJUN 15, 2026: 896,362,965 downloads / 30 daysJUN 22, 2026: 917,073,941 downloads / 30 daysJUN 29, 2026: 939,892,956 downloads / 30 daysJUL 6, 2026: 944,455,718 downloads / 30 daysJUL 13, 2026: 937,356,629 downloads / 30 daysJUL 20, 2026: 941,019,145 downloads / 30 daysJUL 26, 2026: 931,837,495 downloads / 30 daysJUL 27, 2026: 953,882,544 downloads / 30 daysJUL 28, 2026: 978,406,737 downloads / 30 daysJUL 29, 2026: 982,379,920 downloads / 30 daysJUL 30, 2026: 986,036,000 downloads / 30 daysJUL 31, 2026: 985,450,886 downloads / 30 daysAUG 1, 2026: 968,024,477 downloads / 30 daysAUG 2, 2026: 957,742,057 downloads / 30 daysAUG 3, 2026: 981,917,060 downloads / 30 daysAUG 4, 2026: 1,009,037,566 downloads / 30 daysAUG 5, 2026: 1,015,402,547 downloads / 30 daysAUG 6, 2026: 1,012,484,184 downloads / 30 daysAUG 7, 2026: 1,012,138,936 downloads / 30 daysAUG 8, 2026: 993,919,403 downloads / 30 daysAUG 9, 2026: 978,746,436 downloads / 30 daysAUG 10, 2026: 1,001,243,503 downloads / 30 daysAUG 11, 2026: 1,044,013,914 downloads / 30 daysAUG 12, 2026: 1,047,391,943 downloads / 30 daysAUG 13, 2026: 1,049,251,581 downloads / 30 daysAUG 14, 2026: 1,010,117,888 downloads / 30 daysAUG 15, 2026: 991,853,694 downloads / 30 daysAUG 16, 2026: 976,628,507 downloads / 30 daysAUG 17, 2026: 995,580,803 downloads / 30 daysAUG 18, 2026: 1,020,200,936 downloads / 30 daysAUG 19, 2026: 1,025,088,603 downloads / 30 daysAUG 20, 2026: 1,026,440,000 downloads / 30 daysAUG 21, 2026: 1,023,571,867 downloads / 30 daysAUG 22, 2026: 1,003,314,105 downloads / 30 daysAUG 23, 2026: 987,575,095 downloads / 30 daysAUG 24, 2026: 1,010,821,859 downloads / 30 daysAUG 25, 2026: 1,036,363,101 downloads / 30 daysAUG 26, 2026: 1,039,831,468 downloads / 30 daysAUG 27, 2026: 1,040,693,712 downloads / 30 daysAUG 28, 2026: 1,037,347,838 downloads / 30 daysAUG 29, 2026: 1,015,545,261 downloads / 30 daysAUG 30, 2026: 998,818,748 downloads / 30 daysAUG 31, 2026: 1,019,546,996 downloads / 30 daysSEP 1, 2026: 1,046,021,885 downloads / 30 daysSEP 2, 2026: 1,053,079,806 downloads / 30 daysSEP 3, 2026: 1,009,435,531 downloads / 30 daysSEP 4, 2026: 1,007,357,803 downloads / 30 daysSEP 5, 2026: 993,373,776 downloads / 30 daysSEP 6, 2026: 976,316,152 downloads / 30 daysSEP 7, 2026: 955,624,842 downloads / 30 daysSEP 8, 2026: 935,119,394 downloads / 30 daysSEP 9, 2026: 940,810,382 downloads / 30 daysSEP 10, 2026: 944,268,144 downloads / 30 daysSEP 11, 2026: 943,195,312 downloads / 30 daysSEP 12, 2026: 922,489,264 downloads / 30 daysSEP 13, 2026: 945,517,206 downloads / 30 daysSEP 14, 2026: 971,591,399 downloads / 30 daysSEP 15, 2026: 950,876,962 downloads / 30 daysSEP 16, 2026: 959,041,686 downloads / 30 daysSEP 17, 2026: 960,847,580 downloads / 30 daysSEP 18, 2026: 961,079,544 downloads / 30 daysSEP 19, 2026: 946,591,749 downloads / 30 daysSEP 20, 2026: 937,223,316 downloads / 30 daysSEP 21, 2026: 963,069,864 downloads / 30 daysSEP 22, 2026: 989,505,285 downloads / 30 daysSEP 23, 2026: 996,357,137 downloads / 30 daysSEP 24, 2026: 1,000,597,697 downloads / 30 daysSEP 25, 2026: 1,001,132,472 downloads / 30 daysSEP 26, 2026: 981,588,885 downloads / 30 daysSEP 27, 2026: 967,716,454 downloads / 30 daysSEP 28, 2026: 998,253,901 downloads / 30 daysSEP 29, 2026: 1,029,420,995 downloads / 30 daysSEP 30, 2026: 1,040,784,229 downloads / 30 daysOCT 1, 2026: 1,047,810,047 downloads / 30 daysOCT 2, 2026: 1,045,986,046 downloads / 30 daysOCT 3, 2026: 1,072,438,984 downloads / 30 daysOCT 4, 2026: 1,057,410,744 downloads / 30 daysOCT 5, 2026: 1,057,410,744 downloads / 30 daysOCT 24, 2026: 915,058,865 downloads / 30 days
Table of observations (121)
Daydownloads / 30 daysDependents
OCT 24, 2026915,058,86510,297
OCT 5, 20261,057,410,744Not observed
OCT 4, 20261,057,410,744Not observed
OCT 3, 20261,072,438,984Not observed
OCT 2, 20261,045,986,046Not observed
OCT 1, 20261,047,810,047Not observed
SEP 30, 20261,040,784,229Not observed
SEP 29, 20261,029,420,995Not observed
SEP 28, 2026998,253,901Not observed
SEP 27, 2026967,716,454Not observed
SEP 26, 2026981,588,885Not observed
SEP 25, 20261,001,132,472Not observed
SEP 24, 20261,000,597,697Not observed
SEP 23, 2026996,357,137Not observed
SEP 22, 2026989,505,285Not observed
SEP 21, 2026963,069,864Not observed
SEP 20, 2026937,223,316Not observed
SEP 19, 2026946,591,749Not observed
SEP 18, 2026961,079,544Not observed
SEP 17, 2026960,847,580Not observed
SEP 16, 2026959,041,686Not observed
SEP 15, 2026950,876,962Not observed
SEP 14, 2026971,591,399Not observed
SEP 13, 2026945,517,206Not observed
SEP 12, 2026922,489,264Not observed
SEP 11, 2026943,195,312Not observed
SEP 10, 2026944,268,144Not observed
SEP 9, 2026940,810,382Not observed
SEP 8, 2026935,119,394Not observed
SEP 7, 2026955,624,842Not observed
SEP 6, 2026976,316,152Not observed
SEP 5, 2026993,373,776Not observed
SEP 4, 20261,007,357,803Not observed
SEP 3, 20261,009,435,531Not observed
SEP 2, 20261,053,079,806Not observed
SEP 1, 20261,046,021,885Not observed
AUG 31, 20261,019,546,996Not observed
AUG 30, 2026998,818,748Not observed
AUG 29, 20261,015,545,261Not observed
AUG 28, 20261,037,347,838Not observed
AUG 27, 20261,040,693,712Not observed
AUG 26, 20261,039,831,468Not observed
AUG 25, 20261,036,363,101Not observed
AUG 24, 20261,010,821,859Not observed
AUG 23, 2026987,575,095Not observed
AUG 22, 20261,003,314,105Not observed
AUG 21, 20261,023,571,867Not observed
AUG 20, 20261,026,440,000Not observed
AUG 19, 20261,025,088,603Not observed
AUG 18, 20261,020,200,936Not observed
AUG 17, 2026995,580,803Not observed
AUG 16, 2026976,628,507Not observed
AUG 15, 2026991,853,694Not observed
AUG 14, 20261,010,117,888Not observed
AUG 13, 20261,049,251,581Not observed
AUG 12, 20261,047,391,943Not observed
AUG 11, 20261,044,013,914Not observed
AUG 10, 20261,001,243,503Not observed
AUG 9, 2026978,746,436Not observed
AUG 8, 2026993,919,403Not observed
AUG 7, 20261,012,138,936Not observed
AUG 6, 20261,012,484,184Not observed
AUG 5, 20261,015,402,547Not observed
AUG 4, 20261,009,037,566Not observed
AUG 3, 2026981,917,060Not observed
AUG 2, 2026957,742,057Not observed
AUG 1, 2026968,024,477Not observed
JUL 31, 2026985,450,886Not observed
JUL 30, 2026986,036,000Not observed
JUL 29, 2026982,379,920Not observed
JUL 28, 2026978,406,737Not observed
JUL 27, 2026953,882,544Not observed
JUL 26, 2026931,837,495Not observed
JUL 20, 2026941,019,145Not observed
JUL 13, 2026937,356,629Not observed
JUL 6, 2026944,455,718Not observed
JUN 29, 2026939,892,956Not observed
JUN 22, 2026917,073,941Not observed
JUN 15, 2026896,362,965Not observed
JUN 8, 2026884,550,255Not observed
JUN 1, 2026875,430,222Not observed
MAY 25, 2026867,345,834Not observed
MAY 18, 2026863,752,202Not observed
MAY 11, 2026848,356,671Not observed
MAY 4, 2026825,591,132Not observed
APR 27, 2026820,610,629Not observed
APR 20, 2026811,771,689Not observed
APR 13, 2026794,383,342Not observed
APR 6, 2026784,567,670Not observed
MAR 30, 2026779,980,610Not observed
MAR 23, 2026753,134,985Not observed
MAR 16, 2026717,722,546Not observed
MAR 9, 2026679,969,264Not observed
MAR 2, 2026644,766,299Not observed
FEB 23, 2026610,792,529Not observed
FEB 16, 2026583,191,326Not observed
FEB 9, 2026575,064,920Not observed
FEB 2, 2026547,156,912Not observed
JAN 26, 2026476,508,937Not observed
JAN 19, 2026420,045,287Not observed
JAN 12, 2026408,042,094Not observed
JAN 5, 2026422,812,237Not observed
DEC 29, 2025484,708,031Not observed
DEC 22, 2025549,957,714Not observed
DEC 15, 2025562,462,239Not observed
DEC 8, 2025556,797,229Not observed
DEC 1, 2025541,033,899Not observed
NOV 24, 2025527,219,506Not observed
NOV 17, 2025535,912,760Not observed
NOV 10, 2025533,902,013Not observed
NOV 3, 2025530,613,524Not observed
OCT 27, 2025530,173,726Not observed
OCT 20, 2025504,715,740Not observed
OCT 13, 2025501,331,736Not observed
OCT 6, 2025500,540,269Not observed
SEP 29, 2025497,135,886Not 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
v8.19.0
141 versions
First published
SEP 24, 2012
Last release
OCT 5, 2026
19d ago
Licence
MIT
Links
npm page
Homepage · github.com

Repository

Not in the Crest catalog

acornjs/acorn

The catalog tracks GitHub repositories with more than 500 stars; this one has no Crest page, so its figures are not shown here.

Dependencies latest version · v8.19.0

No dependencies are recorded for the latest version.

Related packages

No related package is in the catalog yet.

Related news

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