npm npm
Magnify icon
  • All Packages
    • JavaScript
    • Python
    • Go
  • Code Examples
    • JavaScript
    • Python
  • Categories
    • JavaScript - Popular
    • JavaScript - Healthiest
    • Python - Popular
    • Python - Healthiest
  • Developer Tools
    • Vulnerability DB
    • Code Checker
    • Snyk Learn
    • Blog
Sign Up

Popular JavaScript Packages

Explore the most popular JavaScript packages

Healthiest JavaScript Packages

Explore the most healthy JavaScript packages

  1. Advisor
  2. Categories
  3. JavaScript
  4. Popular

250 Most Popular JavaScript Libraries

once

published 9 years ago

Package Health Score

67 / 100
Weekly Downloads
72,051,188
Last Release
9 years ago
License
ISC
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

cosmiconfig

published 2 years ago

Package Health Score

76 / 100
Weekly Downloads
74,525,128
Last Release
2 years ago
License
MIT
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

http-proxy-agent

published 2 years ago

Package Health Score

72 / 100
Weekly Downloads
71,514,154
Last Release
2 years ago
License
Unknown
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

wrappy

published 9 years ago

Package Health Score

71 / 100
Weekly Downloads
59,153,086
Last Release
9 years ago
License
ISC
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

path-type

published 1 year ago

Package Health Score

70 / 100
Weekly Downloads
71,104,175
Last Release
1 year ago
License
MIT
Contributors
7
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

@types/estree

published 4 months ago

Package Health Score

75 / 100
Weekly Downloads
72,694,519
Last Release
4 months ago
License
Unrecognized
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

ansi-escapes

published 22 days ago

Package Health Score

85 / 100
Weekly Downloads
73,786,881
Last Release
22 days ago
License
MIT
Contributors
20
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

concat-map

published 3 years ago

Package Health Score

74 / 100
Weekly Downloads
58,142,793
Last Release
3 years ago
License
MIT
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

depd

published 7 years ago

Package Health Score

67 / 100
Weekly Downloads
70,124,601
Last Release
7 years ago
License
MIT
Contributors
2
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

object-inspect

published 8 months ago

Package Health Score

77 / 100
Weekly Downloads
73,272,017
Last Release
8 months ago
License
MIT
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

ini

published 1 year ago

Package Health Score

82 / 100
Weekly Downloads
58,065,704
Last Release
1 year ago
License
ISC
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

callsites

published 1 year ago

Package Health Score

73 / 100
Weekly Downloads
57,355,586
Last Release
1 year ago
License
MIT
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

has-tostringtag

published 2 years ago

Package Health Score

67 / 100
Weekly Downloads
57,075,026
Last Release
2 years ago
License
MIT
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

es-object-atoms

published 9 months ago

Package Health Score

71 / 100
Weekly Downloads
68,285,923
Last Release
9 months ago
License
MIT
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

sprintf-js

published 2 years ago

Package Health Score

68 / 100
Weekly Downloads
68,032,479
Last Release
2 years ago
License
BSD-3-Clause
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

es-errors

published 2 years ago

Package Health Score

67 / 100
Weekly Downloads
67,860,407
Last Release
2 years ago
License
MIT
Contributors
1
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

yaml

published 2 months ago

Package Health Score

85 / 100
Weekly Downloads
78,734,980
Last Release
2 months ago
License
ISC
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

typescript

published 14 days ago

Package Health Score

89 / 100
Weekly Downloads
80,348,758
Last Release
14 days ago
License
Apache-2.0
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

jest-util

published 17 days ago

Package Health Score

100 / 100
Weekly Downloads
61,779,702
Last Release
17 days ago
License
MIT
Contributors
430
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

@smithy/util-buffer-from

published 14 days ago

Package Health Score

95 / 100
Weekly Downloads
55,328,051
Last Release
14 days ago
License
Apache-2.0
Contributors
90
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

side-channel

published 10 months ago

Package Health Score

71 / 100
Weekly Downloads
55,777,669
Last Release
10 months ago
License
MIT
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

pkg-dir

published 4 months ago

Package Health Score

58 / 100
Weekly Downloads
66,722,292
Last Release
4 months ago
License
MIT
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

import-fresh

published 8 months ago

Package Health Score

74 / 100
Weekly Downloads
66,455,317
Last Release
8 months ago
License
MIT
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

anymatch

published 3 years ago

Package Health Score

77 / 100
Weekly Downloads
66,036,199
Last Release
3 years ago
License
ISC
Contributors
20
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

jest-worker

published 17 days ago

Package Health Score

94 / 100
Weekly Downloads
60,116,149
Last Release
17 days ago
License
MIT
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

call-bind-apply-helpers

published 8 months ago

Package Health Score

74 / 100
Weekly Downloads
54,141,573
Last Release
8 months ago
License
MIT
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

optionator

published 1 year ago

Package Health Score

67 / 100
Weekly Downloads
53,752,180
Last Release
1 year ago
License
MIT
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

is-core-module

published 10 months ago

Package Health Score

71 / 100
Weekly Downloads
71,185,933
Last Release
10 months ago
License
MIT
Contributors
4
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

get-caller-file

published 7 years ago

Package Health Score

65 / 100
Weekly Downloads
53,527,848
Last Release
7 years ago
License
ISC
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

safer-buffer

published 8 years ago

Package Health Score

65 / 100
Weekly Downloads
64,213,060
Last Release
8 years ago
License
MIT
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

@jridgewell/resolve-uri

published 2 years ago

Package Health Score

73 / 100
Weekly Downloads
53,106,666
Last Release
2 years ago
License
MIT
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

esprima

published 7 years ago

Package Health Score

79 / 100
Weekly Downloads
53,202,581
Last Release
7 years ago
License
BSD-2-Clause
Contributors
70
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

write-file-atomic

published 1 year ago

Package Health Score

88 / 100
Weekly Downloads
54,033,494
Last Release
1 year ago
License
ISC
Contributors
30
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

dunder-proto

published 10 months ago

Package Health Score

71 / 100
Weekly Downloads
52,686,623
Last Release
10 months ago
License
MIT
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

prelude-ls

published 6 years ago

Package Health Score

67 / 100
Weekly Downloads
52,547,162
Last Release
6 years ago
License
MIT
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

levn

published 6 years ago

Package Health Score

67 / 100
Weekly Downloads
52,538,405
Last Release
6 years ago
License
MIT
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

jackspeak

published 5 months ago

Package Health Score

73 / 100
Weekly Downloads
53,207,202
Last Release
5 months ago
License
Unrecognized
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

math-intrinsics

published 10 months ago

Package Health Score

71 / 100
Weekly Downloads
52,407,469
Last Release
10 months ago
License
MIT
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

path-parse

published 4 years ago

Package Health Score

67 / 100
Weekly Downloads
52,481,812
Last Release
4 years ago
License
MIT
Contributors
5
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

slice-ansi

published 1 month ago

Package Health Score

74 / 100
Weekly Downloads
63,326,374
Last Release
1 month ago
License
MIT
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

delayed-stream

published 10 years ago

Package Health Score

71 / 100
Weekly Downloads
52,263,572
Last Release
10 years ago
License
MIT
Contributors
4
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

setprototypeof

published 6 years ago

Package Health Score

70 / 100
Weekly Downloads
52,273,430
Last Release
6 years ago
License
ISC
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

util-deprecate

published 10 years ago

Package Health Score

65 / 100
Weekly Downloads
62,895,146
Last Release
10 years ago
License
MIT
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

get-proto

published 10 months ago

Package Health Score

71 / 100
Weekly Downloads
51,929,297
Last Release
10 months ago
License
MIT
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

@smithy/is-array-buffer

published 14 days ago

Package Health Score

92 / 100
Weekly Downloads
51,431,815
Last Release
14 days ago
License
Apache-2.0
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

type-check

published 6 years ago

Package Health Score

67 / 100
Weekly Downloads
62,518,131
Last Release
6 years ago
License
MIT
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

es-set-tostringtag

published 10 months ago

Package Health Score

71 / 100
Weekly Downloads
62,261,291
Last Release
10 months ago
License
MIT
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

json-parse-even-better-errors

published 1 year ago

Package Health Score

79 / 100
Weekly Downloads
62,232,149
Last Release
1 year ago
License
Unrecognized
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

@babel/helper-string-parser

published 6 months ago

Package Health Score

87 / 100
Weekly Downloads
53,087,313
Last Release
6 months ago
License
MIT
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

fast-json-stable-stringify

published 6 years ago

Package Health Score

67 / 100
Weekly Downloads
62,047,145
Last Release
6 years ago
License
Unrecognized
Contributors
-
Vulnerabilities
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L
  • First page
  • Previous page
  • 1
  • 2
  • 3
  • 4
  • 5
  • Next page
  • Last page

Product

  • Partners
  • Developers & DevOps Features
  • Enterprise Features
  • Pricing
  • API Status

Resources

  • Vulnerability DB
  • Blog
  • Learn
  • Documentation
  • Snyk API
  • Research
  • FAQs
  • npm packages list
  • JavaScript Code Examples
  • Browse all JavaScript packages

Company

  • About us
  • Customers
  • Jobs at Snyk
  • Legal Terms
  • Privacy
  • Press Kit
  • Events
  • Secure by Design

Connect

  • Book a demo
  • Contact us
  • Support
  • Report a new vuln

Security

  • JavaScript Security
  • Kubernetes Security
  • Container Security
  • Open Source Security
  • Secure SDLC

Find us online

Track our development

Snyk|Open Source Security Platform © 2025 Snyk Ltd.