不过,回家后,妈妈依然没有停下。她还要收拾一家人的换洗衣物,准备大年初一待客的饭食。心疼又帮不上忙的自责,从热闹重回冷清的落差,复杂情绪又一次涌现。
for (let i = n - 1; i = 0; i--) {
,这一点在爱思助手下载最新版本中也有详细论述
Opens in a new window
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.
As a consequence of recent legislative activity in [California][cal]