[英]Adding array of objects to object
I am trying to return some data as JSON.我正在尝试将一些数据作为 JSON 返回。
I have an array of values:我有一个值数组:
[
{ FieldValue: '102969', count: 1 },
{ FieldValue: 'DBFL', count: 26 },
{ FieldValue: 'Daniel', count: 1 },
{ FieldValue: 'KNI', count: 9 },
{ FieldValue: 'ON', count: 895 },
{ FieldValue: 'Ole', count: 4 },
{ FieldValue: 'TNJ', count: 133 }
]
That I am trying to add to an object, in order to get an object with a fieldname, and a values array我正在尝试添加到对象中,以便获取具有字段名和值数组的对象
const objectToReturn = {
FieldName: row.FieldName,
FieldValues: []
};
objectToReturn.FieldValues.push(values);
returnArr.push(objectToReturn);
console.log(returnArr);
This gives这给
[
{ FieldName: 'Customer ID', FieldValues: [ [Array] ] },
{ FieldName: 'Order No', FieldValues: [ [Array] ] },
{ FieldName: 'Technician ID', FieldValues: [ [Array] ] }
]
I've tried using JSON.stringify(values) in stead, giving me this return我尝试使用 JSON.stringify(values) 代替,给了我这个回报
{
FieldName: 'Technician ID',
FieldValues: [
'[{"FieldValue":"102969","count":1},{"FieldValue":"DBFL","count":26},{"FieldValue":"Daniel","count":1},{"FieldValue":"KNI","count":9},{"FieldValue":"ON","count":895},{"FieldValue":"Ole","count":4},{"FieldValue":"TNJ","count":133}]'
]
}
you can use spread operator您可以使用扩展运算符
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Spread_syntax#description https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Spread_syntax#description
for example:例如:
FieldValues: [...values]
or或者
objectToReturn.FieldValues.push(...[values]);
You need to write something like this,你需要写这样的东西,
const objectToReturn = {
FieldName: row.FieldName,
FieldValues: [...values]
};
objectToReturn.FieldValues.push(values);
returnArr.push(objectToReturn);
console.log(returnArr);
I don't agree with other answers as they will have the object reference problem, I assume you need to have a copy of values array not the array itself我不同意其他答案,因为它们会有对象引用问题,我假设您需要有一个 values 数组的副本而不是数组本身
Hi you can try to do this :您好,您可以尝试这样做:
objectToReturn.FieldValues = values
but you need to declare your object as a variable但是您需要将对象声明为变量
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