DistroHard/node_modules/validator/es/lib/util/assertString.js

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

export default function assertString(input) {
  var isString = typeof input === 'string' || input instanceof String;

  if (!isString) {
    var invalidType = _typeof(input);

    if (input === null) invalidType = 'null';else if (invalidType === 'object') invalidType = input.constructor.name;
    throw new TypeError("Expected a string but received a ".concat(invalidType));
  }
}