synchronous and async in js
过去多啦不再A梦
过去多啦不再A梦 2017-05-19 10:26:25
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Is it possible to have a program that is only asynchronous? What problems will occur with such a program?

过去多啦不再A梦
过去多啦不再A梦

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伊谢尔伦

Only async? No way
Synchronization and asynchronous itself are used to distinguish the execution dependencies of the program. They are executed after the previous execution is completed or do not pay attention to the execution results of the previous program. But in the final analysis, sequence or synchronization must exist

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