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What is the difference between reject and catch processing in promise

2022-07-18 06:18:00 【zzzlln】

reject yes Promise Methods , and catch yes Promise Example method ”
reject Is used to throw exceptions ,catch Is used to handle exceptions
reject yes Promise Methods , and catch yes Promise Example method
reject Something after , Will enter then The second callback in , If then There is no second callback written in , entering catch
Network anomalies （ For example, cut off the network ）, Will go straight into catch Instead of entering then The second callback

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