You might assume this pattern is inherent to streaming. It isn't. The reader acquisition, the lock management, and the { value, done } protocol are all just design choices, not requirements. They are artifacts of how and when the Web streams spec was written. Async iteration exists precisely to handle sequences that arrive over time, but async iteration did not yet exist when the streams specification was written. The complexity here is pure API overhead, not fundamental necessity.
首次打开 Termux，执行以下操作：
，这一点在Line官方版本下载中也有详细论述
Subscribe to unlock this article，详情可参考safew官方版本下载
const curTime = posToTime.get(pos);。雷电模拟器官方版本下载对此有专业解读