callback hell is a popular javascript anti-pattern used when functions are deeply nested to handle asynchronous operations. such deep nesting makes code hard to read, understand, and...
回调地狱是javascript中的反模式,因深层嵌套的回调函数导致代码难以阅读和维护,造成可读性差、错误处理混乱和测试困难。为避免回调地狱,可以使用promise、async/await和生成器等策略,提升异步代码的可读性和可维护性。