@pelevesque/hash-code/index.js

A JavaScript implementation of Java's hashCode method.

'use strict'

module.exports = str => {
  let hash = 0
  for (let i = 0, len = str.length; i < len; i++) {
    hash = ((hash << 5) - hash) + str.charCodeAt(i)
    hash = hash & hash
  }
  return hash
}