Function hashCode

src/modules/localVectorStore.ts:19–27

* Returns a hash code from a string * @param {String} str The string to hash. * @return {Number} A 32bit integer * @see http://werxltd.com/wp/2010/05/13/javascript-implementation-of-javas-string-hashcode-method/

(str: string)

 * @see http://werxltd.com/wp/2010/05/13/javascript-implementation-of-javas-string-hashcode-method/
 */
function hashCode(str: string) {
  let hash = 0;
  for (let i = 0, len = str.length; i < len; i++) {
    const chr = str.charCodeAt(i);
    hash = (hash << 5) - hash + chr;
    hash |= 0; // Convert to 32bit integer
  }
  return hash;
}

async function loadIndex(
  numDimensions: number,