我正在开发一个 react 应用程序,我正在从基本上是 JSON 对象列表的路由中获取 JSON 响应。
现在我想根据 JSON 对象中的另一个字段在每个 JSON 对象中添加一个字段:
这是我的回复:
{
messages: [
{
msgId: "2021082111010755885",
interfaceId: 5,
status: "QUEUED",
createdAt: "2021-08-21 11:01:07.89554",
modifiedAt: "2021-08-21 11:01:07.89554",
count: 0,
},
{
msgId: "2021082012204615964",
interfaceId: 5,
status: "QUEUED",
createdAt: "2021-08-20 12:20:46.187297",
modifiedAt: "2021-08-20 12:31:06.622",
count: 5,
},
{
msgId: "2021082012204575430",
interfaceId: 5,
status: "QUEUED",
createdAt: "2021-08-20 12:20:46.187297",
modifiedAt: "2021-08-20 12:27:06.473",
count: 3,
},
{
msgId: "2021082012204613152",
interfaceId: 5,
status: "QUEUED",
createdAt: "2021-08-20 12:20:46.187297",
modifiedAt: "2021-08-20 12:28:06.517",
count: 3,
},
];
}
现在我想插入一个名为 mString
的字段,它是 status+"A"
其中状态来自同一个对象。我想将它插入到上面的数组。我该怎么做?
最佳答案
只需循环遍历数组并添加
const data = {
"messages": [
{
"msgId": "2021082111010755885",
"interfaceId": 5,
"status": "QUEUED",
"createdAt": "2021-08-21 11:01:07.89554",
"modifiedAt": "2021-08-21 11:01:07.89554",
"count": 0,
},
{
"msgId": "2021082012204615964",
"interfaceId": 5,
"status": "QUEUED",
"createdAt": "2021-08-20 12:20:46.187297",
"modifiedAt": "2021-08-20 12:31:06.622",
"count": 5,
},
{
"msgId": "2021082012204575430",
"interfaceId": 5,
"status": "QUEUED",
"createdAt": "2021-08-20 12:20:46.187297",
"modifiedAt": "2021-08-20 12:27:06.473",
"count": 3,
},
{
"msgId": "2021082012204613152",
"interfaceId": 5,
"status": "QUEUED",
"createdAt": "2021-08-20 12:20:46.187297",
"modifiedAt": "2021-08-20 12:28:06.517",
"count": 3,
}
]
}
data.messages.forEach((node) => node.mString = node.status + "A");
console.log(data);
关于javascript - 在数组javascript中的每个json对象中添加新字段,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/69041146/