javascript - 如何从 JavaScript 对象中删除键和值

Question

如果我有一个值为

的 javascript 对象

{"__v":0,"_id":"528277c808cab8ac2b000001","password":"password",
"userId":5,"userName":"Austinsss","$$hashKey":"00F"}

如何从对象中完全删除 "$$hashKey":"00F"。

Answer 1

删除它!

delete objname["$$hashKey"];