我有这样的JSON输出:如何JSON输出转换成数组中的jQuery
[{"id":"15","title":"music"},{"id":"103","title":"movie"},{"id":"214","title":"book"}]
我怎样才能将其转换为一个数组喜欢在Javascript:
items = array(
15 => 'music',
103 => 'movie',
214 => 'book'
);
我有这样的JSON输出:如何JSON输出转换成数组中的jQuery
[{"id":"15","title":"music"},{"id":"103","title":"movie"},{"id":"214","title":"book"}]
我怎样才能将其转换为一个数组喜欢在Javascript:
items = array(
15 => 'music',
103 => 'movie',
214 => 'book'
);
你可以使用Object.assign
用破坏的对象和建立一个新的对象。
var array = [{ id: "15", title: "music" }, { id: "103", title: "movie" }, { id:"214", title: "book" }],
object = Object.assign(...array.map(({ id, title }) => ({ [id]: title })));
console.log(object);
您可以使用reduce(...)
:
var arr = [{"id":"15","title":"music"},{"id":"103","title":"movie"},{"id":"214","title":"book"}];
var obj = arr.reduce((acc, o) => { acc[o.id] = o.title; return acc; }, {});
console.log(obj);
// prints: {15: "music", 103: "movie", 214: "book"}
好像你正在寻找一个对象像这样
var x = [{
"id": "15",
"title": "music"
}, {
"id": "103",
"title": "movie"
}, {
"id": "214",
"title": "book"
}];
let temp = {};
x.forEach(function(item) {
temp[item.id] = item.title
})
console.log(temp)
你是指对象? –