我有一个看起来像这样的地址
let address = [{"_id":"6013a6ef20f06428741cf53c","address01":"123","address02":"512","postcode":"23","state":"512","country":"32","key":1},{"_id":"6013a6eh6012428741cf53c","address01":"512","address02":"6","postcode":"6612","state":"33","country":"512","key":2}]
如何删除“ _id”和“键”及其键和值对。
您能否让我知道如何调用这种类型的数组?它叫做数组对象吗?我一直看到这种类型的数组,但是我不知道如何处理它,是否有需要处理的备忘单?
您可以像这样访问对象的属性:
address[0]["_id"]
// or
address[0]._id
您可以像这样删除属性:
delete address[0]["_id"]
// or
delete address[0]._id
0
数组的第一个索引在哪里。您可能需要遍历数组并从每个对象中删除属性:
address.forEach(a => {
delete a._id;
delete a.key;
});
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我来说两句