Get Started

Package · npm

levn

npm · v0.4.1 · MIT

Light ECMAScript (JavaScript) Value Notation - human written, concise, typed, flexible

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

Install

npm install levn

Adoption

Downloads (30 days)
560.1M
Observeddownloads / 30 days
Popularity
Top 10% on npm
Derived99th percentile within npm
Dependents
1.6K
Observedpackages that depend on it
Maintenance
0.08
DerivedRelease cadence and recency, 0 to 1
Releases per year
1.5
10 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
−4.7% · 30d
Derived−27.7M downloads / 30 days, SEP 24 → OCT 24
90 days
+3.2% · 90d
Derived+17.3M downloads / 30 days, JUL 26 → OCT 24
1 year
+98.9% · 1y
Derived+278.5M downloads / 30 days, NOV 3 → OCT 24

Adoption historydownloads / 30 days · 111 observations

NOV 3, 2025: 281,638,430 downloads / 30 daysNOV 10, 2025: 283,462,244 downloads / 30 daysNOV 17, 2025: 285,705,364 downloads / 30 daysNOV 24, 2025: 279,854,371 downloads / 30 daysDEC 1, 2025: 286,185,608 downloads / 30 daysDEC 8, 2025: 293,499,304 downloads / 30 daysDEC 15, 2025: 296,425,865 downloads / 30 daysDEC 22, 2025: 289,683,227 downloads / 30 daysDEC 29, 2025: 256,137,475 downloads / 30 daysJAN 5, 2026: 225,969,733 downloads / 30 daysJAN 12, 2026: 218,991,658 downloads / 30 daysJAN 19, 2026: 231,088,739 downloads / 30 daysJAN 26, 2026: 261,735,939 downloads / 30 daysFEB 2, 2026: 298,645,929 downloads / 30 daysFEB 9, 2026: 313,308,868 downloads / 30 daysFEB 16, 2026: 312,961,341 downloads / 30 daysFEB 23, 2026: 320,701,522 downloads / 30 daysMAR 2, 2026: 330,737,235 downloads / 30 daysMAR 9, 2026: 341,821,501 downloads / 30 daysMAR 16, 2026: 354,771,836 downloads / 30 daysMAR 23, 2026: 367,840,828 downloads / 30 daysMAR 30, 2026: 387,752,162 downloads / 30 daysAPR 6, 2026: 395,347,504 downloads / 30 daysAPR 13, 2026: 409,886,336 downloads / 30 daysAPR 20, 2026: 435,953,000 downloads / 30 daysAPR 27, 2026: 453,584,470 downloads / 30 daysMAY 4, 2026: 469,400,300 downloads / 30 daysMAY 11, 2026: 492,675,211 downloads / 30 daysMAY 18, 2026: 505,363,630 downloads / 30 daysMAY 25, 2026: 510,115,386 downloads / 30 daysJUN 1, 2026: 513,908,323 downloads / 30 daysJUN 8, 2026: 497,667,597 downloads / 30 daysJUN 15, 2026: 502,028,075 downloads / 30 daysJUN 22, 2026: 508,952,697 downloads / 30 daysJUN 29, 2026: 518,377,909 downloads / 30 daysJUL 6, 2026: 540,466,879 downloads / 30 daysJUL 13, 2026: 537,234,194 downloads / 30 daysJUL 20, 2026: 543,011,819 downloads / 30 daysJUL 26, 2026: 542,782,770 downloads / 30 daysJUL 27, 2026: 556,146,711 downloads / 30 daysJUL 28, 2026: 570,346,407 downloads / 30 daysJUL 29, 2026: 573,457,178 downloads / 30 daysJUL 30, 2026: 575,756,473 downloads / 30 daysJUL 31, 2026: 575,294,249 downloads / 30 daysAUG 1, 2026: 566,032,883 downloads / 30 daysAUG 2, 2026: 560,561,251 downloads / 30 daysAUG 3, 2026: 574,468,658 downloads / 30 daysAUG 4, 2026: 589,720,815 downloads / 30 daysAUG 5, 2026: 593,444,563 downloads / 30 daysAUG 6, 2026: 592,101,738 downloads / 30 daysAUG 7, 2026: 592,038,816 downloads / 30 daysAUG 8, 2026: 582,214,696 downloads / 30 daysAUG 9, 2026: 574,009,850 downloads / 30 daysAUG 10, 2026: 586,748,399 downloads / 30 daysAUG 11, 2026: 611,894,655 downloads / 30 daysAUG 12, 2026: 613,868,316 downloads / 30 daysAUG 13, 2026: 615,384,126 downloads / 30 daysAUG 14, 2026: 592,642,525 downloads / 30 daysAUG 15, 2026: 582,970,712 downloads / 30 daysAUG 16, 2026: 575,419,613 downloads / 30 daysAUG 17, 2026: 587,018,692 downloads / 30 daysAUG 18, 2026: 601,360,708 downloads / 30 daysAUG 19, 2026: 604,550,751 downloads / 30 daysAUG 20, 2026: 605,462,282 downloads / 30 daysAUG 21, 2026: 604,119,154 downloads / 30 daysAUG 22, 2026: 593,268,320 downloads / 30 daysAUG 23, 2026: 584,770,497 downloads / 30 daysAUG 24, 2026: 597,982,649 downloads / 30 daysAUG 25, 2026: 611,886,518 downloads / 30 daysAUG 26, 2026: 613,370,220 downloads / 30 daysAUG 27, 2026: 614,001,800 downloads / 30 daysAUG 28, 2026: 612,146,471 downloads / 30 daysAUG 29, 2026: 600,512,095 downloads / 30 daysAUG 30, 2026: 591,812,756 downloads / 30 daysAUG 31, 2026: 603,059,100 downloads / 30 daysSEP 1, 2026: 617,497,559 downloads / 30 daysSEP 2, 2026: 621,189,293 downloads / 30 daysSEP 3, 2026: 595,876,387 downloads / 30 daysSEP 4, 2026: 594,360,269 downloads / 30 daysSEP 5, 2026: 586,611,554 downloads / 30 daysSEP 6, 2026: 577,282,673 downloads / 30 daysSEP 7, 2026: 564,594,536 downloads / 30 daysSEP 8, 2026: 551,886,756 downloads / 30 daysSEP 9, 2026: 554,747,104 downloads / 30 daysSEP 10, 2026: 556,332,364 downloads / 30 daysSEP 11, 2026: 555,218,105 downloads / 30 daysSEP 12, 2026: 543,462,326 downloads / 30 daysSEP 13, 2026: 558,025,130 downloads / 30 daysSEP 14, 2026: 572,891,608 downloads / 30 daysSEP 15, 2026: 559,759,735 downloads / 30 daysSEP 16, 2026: 563,768,746 downloads / 30 daysSEP 17, 2026: 564,393,475 downloads / 30 daysSEP 18, 2026: 564,218,642 downloads / 30 daysSEP 19, 2026: 556,232,452 downloads / 30 daysSEP 20, 2026: 550,722,730 downloads / 30 daysSEP 21, 2026: 565,425,101 downloads / 30 daysSEP 22, 2026: 580,377,018 downloads / 30 daysSEP 23, 2026: 584,492,196 downloads / 30 daysSEP 24, 2026: 587,816,619 downloads / 30 daysSEP 25, 2026: 588,822,546 downloads / 30 daysSEP 26, 2026: 578,709,041 downloads / 30 daysSEP 27, 2026: 572,207,208 downloads / 30 daysSEP 28, 2026: 590,329,374 downloads / 30 daysSEP 29, 2026: 608,583,197 downloads / 30 daysSEP 30, 2026: 616,282,919 downloads / 30 daysOCT 1, 2026: 621,758,322 downloads / 30 daysOCT 2, 2026: 622,065,196 downloads / 30 daysOCT 3, 2026: 639,104,024 downloads / 30 daysOCT 4, 2026: 632,577,289 downloads / 30 daysOCT 5, 2026: 632,577,289 downloads / 30 daysOCT 24, 2026: 560,107,471 downloads / 30 days
Table of observations (116)
Daydownloads / 30 daysDependents
OCT 24, 2026560,107,4711,570
OCT 5, 2026632,577,289Not observed
OCT 4, 2026632,577,289Not observed
OCT 3, 2026639,104,024Not observed
OCT 2, 2026622,065,196Not observed
OCT 1, 2026621,758,322Not observed
SEP 30, 2026616,282,919Not observed
SEP 29, 2026608,583,197Not observed
SEP 28, 2026590,329,374Not observed
SEP 27, 2026572,207,208Not observed
SEP 26, 2026578,709,041Not observed
SEP 25, 2026588,822,546Not observed
SEP 24, 2026587,816,619Not observed
SEP 23, 2026584,492,196Not observed
SEP 22, 2026580,377,018Not observed
SEP 21, 2026565,425,101Not observed
SEP 20, 2026550,722,730Not observed
SEP 19, 2026556,232,452Not observed
SEP 18, 2026564,218,642Not observed
SEP 17, 2026564,393,475Not observed
SEP 16, 2026563,768,746Not observed
SEP 15, 2026559,759,735Not observed
SEP 14, 2026572,891,608Not observed
SEP 13, 2026558,025,130Not observed
SEP 12, 2026543,462,326Not observed
SEP 11, 2026555,218,105Not observed
SEP 10, 2026556,332,364Not observed
SEP 9, 2026554,747,104Not observed
SEP 8, 2026551,886,756Not observed
SEP 7, 2026564,594,536Not observed
SEP 6, 2026577,282,673Not observed
SEP 5, 2026586,611,554Not observed
SEP 4, 2026594,360,269Not observed
SEP 3, 2026595,876,387Not observed
SEP 2, 2026621,189,293Not observed
SEP 1, 2026617,497,559Not observed
AUG 31, 2026603,059,100Not observed
AUG 30, 2026591,812,756Not observed
AUG 29, 2026600,512,095Not observed
AUG 28, 2026612,146,471Not observed
AUG 27, 2026614,001,800Not observed
AUG 26, 2026613,370,220Not observed
AUG 25, 2026611,886,518Not observed
AUG 24, 2026597,982,649Not observed
AUG 23, 2026584,770,497Not observed
AUG 22, 2026593,268,320Not observed
AUG 21, 2026604,119,154Not observed
AUG 20, 2026605,462,282Not observed
AUG 19, 2026604,550,751Not observed
AUG 18, 2026601,360,708Not observed
AUG 17, 2026587,018,692Not observed
AUG 16, 2026575,419,613Not observed
AUG 15, 2026582,970,712Not observed
AUG 14, 2026592,642,525Not observed
AUG 13, 2026615,384,126Not observed
AUG 12, 2026613,868,316Not observed
AUG 11, 2026611,894,655Not observed
AUG 10, 2026586,748,399Not observed
AUG 9, 2026574,009,850Not observed
AUG 8, 2026582,214,696Not observed
AUG 7, 2026592,038,816Not observed
AUG 6, 2026592,101,738Not observed
AUG 5, 2026593,444,563Not observed
AUG 4, 2026589,720,815Not observed
AUG 3, 2026574,468,658Not observed
AUG 2, 2026560,561,251Not observed
AUG 1, 2026566,032,883Not observed
JUL 31, 2026575,294,249Not observed
JUL 30, 2026575,756,473Not observed
JUL 29, 2026573,457,178Not observed
JUL 28, 2026570,346,407Not observed
JUL 27, 2026556,146,711Not observed
JUL 26, 2026542,782,770Not observed
JUL 20, 2026543,011,819Not observed
JUL 13, 2026537,234,194Not observed
JUL 6, 2026540,466,879Not observed
JUN 29, 2026518,377,909Not observed
JUN 22, 2026508,952,697Not observed
JUN 15, 2026502,028,075Not observed
JUN 8, 2026497,667,597Not observed
JUN 1, 2026513,908,323Not observed
MAY 25, 2026510,115,386Not observed
MAY 18, 2026505,363,630Not observed
MAY 11, 2026492,675,211Not observed
MAY 4, 2026469,400,300Not observed
APR 27, 2026453,584,470Not observed
APR 20, 2026435,953,000Not observed
APR 13, 2026409,886,336Not observed
APR 6, 2026395,347,504Not observed
MAR 30, 2026387,752,162Not observed
MAR 23, 2026367,840,828Not observed
MAR 16, 2026354,771,836Not observed
MAR 9, 2026341,821,501Not observed
MAR 2, 2026330,737,235Not observed
FEB 23, 2026320,701,522Not observed
FEB 16, 2026312,961,341Not observed
FEB 9, 2026313,308,868Not observed
FEB 2, 2026298,645,929Not observed
JAN 26, 2026261,735,939Not observed
JAN 19, 2026231,088,739Not observed
JAN 12, 2026218,991,658Not observed
JAN 5, 2026225,969,733Not observed
DEC 29, 2025256,137,475Not observed
DEC 22, 2025289,683,227Not observed
DEC 15, 2025296,425,865Not observed
DEC 8, 2025293,499,304Not observed
DEC 1, 2025286,185,608Not observed
NOV 24, 2025279,854,371Not observed
NOV 17, 2025285,705,364Not observed
NOV 10, 2025283,462,244Not observed
NOV 3, 2025281,638,430Not observed
OCT 27, 2025Not observedNot observed
OCT 20, 2025Not observedNot observed
OCT 13, 2025Not observedNot observed
OCT 6, 2025Not observedNot observed
OCT 5, 2025Not observedNot observed

Facts from the registry

Latest version
v0.4.1
10 versions
First published
OCT 4, 2013
Last release
APR 4, 2020
7y ago
Licence
MIT
Links
npm page
Homepage · github.com

Repository

Not in the Crest catalog

gkz/levn

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 · v0.4.1

Runtime 2

  • prelude-ls^1.2.1
  • type-check~0.4.0

Related packages

No related package is in the catalog yet.

Related news

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