我正在尝试重命名一个数组 (eventFetch) 中的一些对象并将它们传递到另一个数组 (mapEvents) 中。我正在尝试解构别名来执行此操作,但我正在尝试重命名嵌套对象,所以我认为这不是正确的方法。
这是 eventFetch 数组的示例:
"events": [
{
"name": {
"text": Event Name,
"html": null
},
"description": {
"text": null,
"html": null
},
"id": "23412412",
"url": "https://www.eventbrite.com.au/e/eventname",
"start": {
"timezone": "Australia/Sydney",
"local": "2016-05-28T19:00:00",
"utc": "2016-05-28T09:00:00Z"
},
"end": {
"timezone": "Australia/Sydney",
"local": "2016-05-28T22:00:00",
"utc": "2016-05-28T12:00:00Z"
},
我正在尝试的解构:
const mapEvents = eventFetch.map(({ name: title, start: start, end:
end, url }) => ({ title, start, end, url }));
我想将 name.text
重命名为标题,而不仅仅是重命名 name
最佳答案
您可以通过以下方式解构它:
var eventMap = {
"events": [{
"name": {
"text": "Event Name",
"html": null
},
"description": {
"text": null,
"html": null
},
"id": "23412412",
"url": "https://www.eventbrite.com.au/e/eventname",
"start": {
"timezone": "Australia/Sydney",
"local": "2016-05-28T19:00:00",
"utc": "2016-05-28T09:00:00Z"
},
"end": {
"timezone": "Australia/Sydney",
"local": "2016-05-28T22:00:00",
"utc": "2016-05-28T12:00:00Z"
}
}]
};
const mapEvents = eventMap.events.map(({ name: {text:title, html}, start, end, url }) => ({ name:{title, html}, start, end, url }));
console.log(mapEvents);
关于javascript - 嵌套对象的解构数组别名,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/57106141/