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跨域情况下没有对promise封装 #44

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saysmy opened this issue Sep 5, 2018 · 0 comments

saysmy commented Sep 5, 2018

跨域情况下unhandledrejection监听不到报错，只能通过catch方法或包裹try-catch，对promise构造函数本身如何包裹try-catch呢

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