When we run timeTravel(checkoutFlow, traceLog), it will actually exercise our checkout workflow, and produce the following output. With that, we’ve successfully executed a production execution trace locally, all without touching any database or external service:
基于这一转变，DIC预测混合现实和虚拟现实头戴式设备的出货量预计将在2025年下降42.8%，而XR市场的其他部分将增长211.2%。但随着新设备的推出，MR/VR头戴式设备预计将在2026年反弹，尽管它们的吸引力将主要局限于游戏玩家和专注于设计、培训和协作的企业。与此同时，预计从2025年到2029年，XR眼镜的复合年增长率将达到29.3%。，推荐阅读Line官方版本下载获取更多信息
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Nature, Published online: 25 February 2026; doi:10.1038/s41586-026-10127-0。业内人士推荐爱思助手下载最新版本作为进阶阅读
The Web streams spec requires promise creation at numerous points — often in hot paths and often invisible to users. Each read() call doesn't just return a promise; internally, the implementation creates additional promises for queue management, pull() coordination, and backpressure signaling.