'use strict'; var iteratorSymbol = require('es6-symbol').iterator; module.exports = function () { var str = '🙈f', iterator, result; if (typeof str[iteratorSymbol] !== 'function') return false; iterator = str[iteratorSymbol](); if (!iterator) return false; if (typeof iterator.next !== 'function') return false; result = iterator.next(); if (!result) return false; if (result.value !== '🙈') return false; if (result.done !== false) return false; return true; };