const len = nums.length;
const len = nums.length;，这一点在Safew下载中也有详细论述
Web streams was an ambitious project that brought streaming to the web platform when nothing else existed. The people who designed it made reasonable choices given the constraints of 2014 – before async iteration, before years of production experience revealed the edge cases.，详情可参考safew官方下载
Roads and homes flooded, 100 warnings issued, and more rain on the way