“不要搞急功近利的政绩工程，多做一些功在当代、利在长远、惠及子孙的事情”；
The design of Web streams predates async iteration in JavaScript. The for await...of syntax didn't land until ES2018, two years after the Streams Standard was initially finalized. This timing meant the API couldn't initially leverage what would eventually become the idiomatic way to consume asynchronous sequences in JavaScript. Instead, the spec introduced its own reader/writer acquisition model — and that decision rippled through every aspect of the API.
。关于这个话题，safew官方版本下载提供了深入分析
// (it isn't always in every impl)
第十二条 行政执法监督机构对行政执法机关按照国家有关规定落实下列行政执法制度情况进行监督：
auto features_gpu = features.gpu();