swingset/utils/simplehash.ts

drop-in component library and documentation pages for next.js

export default function simpleHash(str: string) {
  let hash = 0
  if (str.length == 0) return hash
  for (let i = 0; i < str.length; i++) {
    const char = str.charCodeAt(i)
    hash = (hash << 5) - hash + char
    hash = hash & hash
  }
  return hash
}