shineout/esm/utils/hash.js

A components library for React

function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
export default function createHash(obj) {
  var hash = 0;
  var i;
  var chr;
  var len;
  var str;
  var type = _typeof(obj);
  switch (type) {
    case 'object':
      str = JSON.stringify(obj);
      break;
    case 'string':
      str = obj;
      break;
    default:
      str = obj ? obj.toString() : '';
      break;
  }
  if (typeof str === 'string') {
    if (str.length === 0) return hash;
    for (i = 0, len = str.length; i < len; i++) {
      chr = str.charCodeAt(i);
      // eslint-disable-next-line
      hash = (hash << 5) - hash + chr;
      // eslint-disable-next-line
      hash |= 0; // Convert to 32bit integer
    }
  }
  return hash.toString(36);
}