// Sync — when all components are synchronous
（三）检查网站、应用程序是否为淫秽、赌博、销售违禁品等明显违法的网站、应用程序；。业内人士推荐雷电模拟器官方版本下载作为进阶阅读
Mentioned but never recommended (0 alt picks)，这一点在91视频中也有详细论述
The semantics around releasing locks with pending reads were also unclear for years. If you called read() but didn't await it, then called releaseLock(), what happened? The spec was recently clarified to cancel pending reads on lock release – but implementations varied, and code that relied on the previous unspecified behavior can break.