| "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; | |
| }; |