What TransformStreams are supposed to do is check for backpressure on the controller and use promises to communicate that back to the writer:
Source: Computational Materials Science, Volume 267
。关于这个话题，Line官方版本下载提供了深入分析
local_ip = 127.0.0.1
[qjoly@fedora ~]$ journalctl -u bootc-fetch-apply-updates.service
const pos = position[i];