https://github.com/bevacqua/hash-sum

:confetti_ball: Blazing fast unique hash generator
https://github.com/bevacqua/hash-sum

Last synced: 7 days ago
JSON representation

:confetti_ball: Blazing fast unique hash generator

• Host: GitHub
• URL: https://github.com/bevacqua/hash-sum
• Owner: bevacqua
• License: mit
• Created: 2015-07-14T17:55:54.000Z (over 9 years ago)
• Default Branch: master
• Last Pushed: 2022-11-01T20:17:34.000Z (about 2 years ago)
• Last Synced: 2024-05-17T17:43:00.072Z (7 months ago)
• Language: JavaScript
• Homepage: https://ponyfoo.com
• Size: 29.3 KB
• Stars: 295
• Watchers: 6
• Forks: 27
• Open Issues: 7
• Metadata Files:
  • Readme: readme.md
  • Changelog: changelog.markdown
  • License: license

Awesome Lists containing this project

• awesome-blazingly-fast - hash-sum - :confetti_ball: Blazing fast unique hash generator (JavaScript)
• awesome-nodejs - hash-sum - Blazing fast unique hash generator.  (Repository / Crypto)

README

        
# hash-sum

> blazing fast unique hash generator

# install

```shell

npm i hash-sum -S

```

# features

- no dependencies

- minimal footprint

- works in all of node.js, io.js, and the browser

- hashes functions based on their source code

- produces different hashes for different object types

- support for circular references in objects

- ignores property assignment order

# `sum(value)`

yields a four-byte hexadecimal hash based off of `value`.

```

# creates unique hashes

00a34759 from: [ 0, 1, 2, 3 ]

a8996f0c from: { '0': 0, '1': 1, '2': 2, '3': 3 }

5b4c2116 from: { '0': 0, '1': 1, '2': 2, '3': 3, length: 4 }

2c937c45 from: { url: 12 }

31d55010 from: { headers: 12 }

2d2e11bc from: { headers: 122 }

ec99d958 from: { headers: '122' }

18c00eee from: { headers: { accept: 'text/plain' } }

6cb332c8 from: { payload: [ 0, 1, 2, 3 ], headers: [ { a: 'b' } ] }

12ff55db from: { a: [Function: a] }

46f806d2 from: { b: [Function: b] }

0660d9c4 from: { b: [Function: b] }

6c95fc65 from: function () {}

2941766e from: function (a) {}

294f8def from: function (b) {}

2d9c0cb8 from: function (a) { return a;}

ed5c63fc from: function (a) {return a;}

bba68bf6 from: ''

2d27667d from: 'null'

774b96ed from: 'false'

2d2a1684 from: 'true'

8daa1a0c from: '0'

8daa1a0a from: '1'

e38f07cc from: 'void 0'

6037ea1a from: 'undefined'

9b7df12e from: null

3c206f76 from: false

01e34ba8 from: true

8a8f9624 from: Infinity

0315bf8f from: -Infinity

64a48b16 from: NaN

1a96284a from: 0

1a96284b from: 1

29172c1a from: undefined

59322f29 from: {}

095b3a22 from: { a: {}, b: {} }

63be56dd from: { valueOf: [Function: valueOf] }

63be4f5c from: { valueOf: [Function: valueOf] }

5d844489 from: []

ba0bfa14 from: 2019-06-28T21:24:31.215Z

49324d16 from: 2019-06-28T03:00:00.000Z

434c9188 from: 1988-06-09T03:00:00.000Z

ce1b5e44 from: global

```

# license

MIT