'use strict'; module.exports = function () { var arr = ['foo', 1], iterator, result; if (typeof arr.values !== 'function') return false; iterator = arr.values(); if (!iterator) return false; if (typeof iterator.next !== 'function') return false; result = iterator.next(); if (!result) return false; if (result.value !== 'foo') return false; if (result.done !== false) return false; return true; };