将json数据转换为javascript数组——在多维意义上

I have a json array say

我有一个json数组。

{
   "People": {
       "Person": [
          {"FirstName": "John", "LastName": "Smith"}
          {"FirstName": "Joe", "LastName": "Bloggs"}
          {"FirstName": "Wendy", "LastName": "Deng"}
        ]
    }
}
{
   "