Implementing Temporal was a challenge. It is a very large proposal that brings more changes to JavaScript than any other proposal in the programming language's history. Some specific challenges include:
Академию управления МВД уличили в нарушении авторских прав14:46，更多细节参见heLLoword翻译
result := safe_divide(42, 6);。业内人士推荐谷歌作为进阶阅读
Трехстороннюю встречу по Украине отложили20:29