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JavaScript中,捕获到Error e1后怎么对e1进行包装,然后抛出新的Error e2,使得系统打出堆栈信息时先写出e2,再写出e1?Java的异常类有个initCause方法,JavaScript的Error类好像只有name、message、stack吧,stack类型是string,难道要这样e2.stack+='/n'+e1.stack?感觉怪怪的。
e2.stack+='/n'+e1.stack
光阴似箭催人老,日月如移越少年。
光阴似箭催人老,日月如移越少年。