For implementers, this promise-heavy design constrains optimization opportunities. The spec mandates specific promise resolution ordering, making it difficult to batch operations or skip unnecessary async boundaries without risking subtle compliance failures. There are many hidden internal optimizations that implementers do make but these can be complicated and difficult to get right.
BBC事實查核（BBC Verify） 對這些說法進行了核實。
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人 民 网 版 权 所 有 ，未 经 书 面 授 权 禁 止 使 用。关于这个话题，WPS下载最新地址提供了深入分析
Word-level timestamps:
Sharon Osbourne thanks fans for 'otherworldy love'