js-crc32

SheetJS•PUBLIC

View on GitHub

:cyclone: JS standard CRC-32 and CRC32C implementation

byteschecksumcrccrc-32crc32cdata

Apache License 2.0

Created on Jun 16, 2014

Updated on Mar 16, 2026

Stars

349

Forks

34

Watchers

349

Open Issues

2

Repository Health Score

🧡

61/100

Fair

Overall repository health assessment

Score Breakdown

Activity

Regular updates - updated this month

20/30

67%

Issues Analytics

18

Total Issues

All time

1

Open

6% of total

17

Closed

Recent Commits

version bump 1.2.3

SheetJS•3 years ago

01cafc9View on GitHub

ESM build

SheetJS•3 years ago

3bd2132View on GitHub

replace git.io links

SheetJS•3 years ago

02389a3View on GitHub

version bump 1.2.2

SheetJS•4 years ago

6a752a8View on GitHub

crc32-cli

Garrett Luu•4 years ago

a1bcb01View on GitHub

version bump 1.2.1

SheetJS•4 years ago

d64513cView on GitHub

Slice-by-16 for buf and bstr (fixes #17)

101arrowz•4 years ago

d2e236fView on GitHub

CRC32C

SheetJS•4 years ago

9f97346View on GitHub

Update package.json

Ryan Ghods•4 years ago

49af363View on GitHub

package.json: use file extensions

Ryan Ghods•4 years ago

3093cbdView on GitHub

added test artifacts

SheetJS•6 years ago

0d509b2View on GitHub

License text

SheetJS•6 years ago

16bcde0View on GitHub

node 4.x Buffer.from fix

SheetJS•7 years ago

58bae10View on GitHub

flow switch to module.exports

SheetJS•7 years ago

238dc0eView on GitHub

increased test timeout for node 8.x / 9.x

SheetJS•8 years ago

13f8e4fView on GitHub

View all commits

Community

349 stars, 34 forks

1/30

3%

Documentation

Has description, wiki, license

20/20

100%

Maintenance

0.6% issue ratio

20/20

100%

Health score is calculated based on activity, community engagement, documentation quality, and maintenance practices

Languages

Python

60.6%

JavaScript

39.4%

CSS

0.0%

HTML

0.0%

Makefile

0.0%

Shell

0.0%

TypeScript

0.0%

Dependencies9 total

0

Production

9

Development

Development Dependencies (9)

printj~1.3.1

exit-on-epipe~1.0.1

mocha~2.5.3

blanket~1.2.3

Top Contributors

1

SheetJSDev

User

35

commits

2

Mithgol

User

2

commits

3

ryanio

User

2

commits

4

101arrowz

User

1

commits

5

garrettluu

User

1

commits

6

lmk123

User

1

commits

Languages

Python

60.6%

JavaScript

39.4%

CSS

0.0%

HTML

0.0%

Makefile

0.0%

Shell

0.0%

TypeScript

0.0%

Issues Analytics

18

Total Issues

All time

1

Open

6% of total

17

Closed

Dependencies9 total

0

Production

9

Development

Development Dependencies (9)

printj~1.3.1

exit-on-epipe~1.0.1

mocha~2.5.3

blanket~1.2.3

codepage

~1.10.0

@sheetjs/uglify-js~2.7.3

@types/node^8.0.7

dtslint^0.1.2

typescript2.2.0

crc-32v1.2.3

94% of total

3mo

Avg Close Time

Avg response

Issues Activity: Last 6 months

Top Labels

Hottest Issues

1

#16 Support Castagnoli CRC32

4

1

closed

2

#9 buf() mishandles [3, 0, 0, 0, 0]

4

closed

3

#8 crc-32 not working for >5Gb file . Support for large files

4

closed

4

#11 Calculate CRC32 from digit - how?

3

closed

5

#21 CRC sometimes returns negative value

good first issue

2

closed

Top Contributors

1

SheetJSDev

User

35

commits

2

Mithgol

User

2

commits

3

ryanio

User

2

commits

4

101arrowz

User

1

commits

5

garrettluu

User

1

commits

6

lmk123

User

1

commits

Recent Commits

version bump 1.2.3

SheetJS•3 years ago

01cafc9View on GitHub

ESM build

SheetJS•3 years ago

3bd2132View on GitHub

replace git.io links

SheetJS•3 years ago

02389a3View on GitHub

version bump 1.2.2

SheetJS•4 years ago

6a752a8View on GitHub

crc32-cli

Garrett Luu•4 years ago

a1bcb01View on GitHub

version bump 1.2.1

SheetJS•4 years ago

d64513cView on GitHub

Slice-by-16 for buf and bstr (fixes #17)

101arrowz•4 years ago

d2e236fView on GitHub

CRC32C

SheetJS•4 years ago

9f97346View on GitHub

Update package.json

Ryan Ghods•4 years ago

49af363View on GitHub

package.json: use file extensions

Ryan Ghods•4 years ago

3093cbdView on GitHub

added test artifacts

SheetJS•6 years ago

0d509b2View on GitHub

License text

SheetJS•6 years ago

16bcde0View on GitHub

node 4.x Buffer.from fix

SheetJS•7 years ago

58bae10View on GitHub

flow switch to module.exports

SheetJS•7 years ago

238dc0eView on GitHub

increased test timeout for node 8.x / 9.x

SheetJS•8 years ago

13f8e4fView on GitHub

View all commits

GitHub Explorer

js-crc32

Score Breakdown

Development Dependencies (9)

Development Dependencies (9)

Issues Activity: Last 6 months

Top Labels

Hottest Issues