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.
- 父节点i的左子: 2*i+1, 右子: 2*i+2
，这一点在91视频中也有详细论述
第三十八条 非法携带枪支、弹药或者弩、匕首等国家规定的管制器具的，处五日以下拘留，可以并处一千元以下罚款；情节较轻的，处警告或者五百元以下罚款。
Сайт Роскомнадзора атаковали18:00
在最极端的案例里，一个代理网络同时管理超过 2 万个虚假账号，还把蒸馏流量混入普通用户请求流里，用来规避检测算法。这种网络没有单点故障，封掉一个账号，马上换一个。