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); } import assertString from './util/assertString'; /* eslint-disable prefer-rest-params */ export default function isByteLength(str, options) { assertString(str); var min; var max; if (_typeof(options) === 'object') { min = options.min || 0; max = options.max; } else { // backwards compatibility: isByteLength(str, min [, max]) min = arguments[1]; max = arguments[2]; } var len = encodeURI(str).split(/%..|./).length - 1; return len >= min && (typeof max === 'undefined' || len <= max); }