fast-hash-code

Generate a hash from a string, simple and fast.

Installation

yarn add fast-hash-code

Example

import fastHashCode from 'fast-hash-code'

fastHashCode('Hello World!') // -969099747

Options

• forcePositive (new in v2.0.0) Description: Force the hash to be positive default: false note: The hash generated when true will be different from when false for the same string

  import fastHashCode from 'fast-hash-code'
  
  const hashPositive = fastHashCode('Hello World!', {
    forcePositive: true
  })
  
  console.log(hashPositive) // 1178383901

• seed (new in v2.0.0) Description: Seed the hash, generate a different hash for each seed. default: 0

  import fastHashCode from 'fast-hash-code'
  
  const hashSeed = fastHashCode('Hello World!', {
    seed: 123
  })
  
  console.log(hashSeed) // 1597036056

• caseSensitive (new in v2.0.0) Description: Force the hash to be case sensitive default: true

  import fastHashCode from 'fast-hash-code'
  
  const hashCaseSensitive = fastHashCode('Hello World!', {
    caseSensitive: false
  })
  
  console.log(hashCaseSensitive) // -217287203

References

https://werxltd.com/wp/2010/05/13/javascript-implementation-of-javas-string-hashcode-method/