[英]How to add array to new key of existing Javascript object?
這是我的完整功能,它來自使用 redux 並使用 axios 和 redux-thunk 進行 ajax 調用的 React-Native 項目:
export function FetchEtiquetas() {
return function (dispatch) {
axios.get( url )
.then(response => {
response.data.map( record =>
{
axios.get('https://e.dgyd.com.ar/wp-json/wp/v2/media?_embed&parent='+record.id)
.then(response => {
// compose the new json string with each post gallery
let data_json = '[';
response.data.map( record =>
data_json = data_json + '{ "title": "' + record.title.rendered + '", "subtitle": "'+ record.caption.rendered.slice(3, -5) + '", "illustration": "' + record.source_url + '"},'
);
data_json = data_json.slice(0, -1)+"]"; // removes last comma
record.gallery = date_json;
console.log("date_json record.gallery: "+record.gallery);
})
.catch(error => {
console.log(error.response)
});
console.log("gallery in data action: "+record.gallery);
}
);
dispatch({ type: FETCH_ETIQUETAS_SUCCESS, payload: response.data })
}
);
}
}
在 map 函數中,這是記錄格式:
{
id: 521,
date: "2014-04-16T16:24:04",
date_gmt: "2014-04-16T16:24:04",
modified: "2018-01-12T23:58:22"
}
這是完成后的 data_json 格式:
[
{ "title": "img6", "subtitle": "", "illustration": "domain.com/img6.jpg"},
{ "title": "img7", "subtitle": "", "illustration": "domain.com/img7.jpg"},
{ "title": "img8", "subtitle": "", "illustration": "domain.com/img8.jpg"}
]
如何將 data_json 添加到每條記錄?
謝謝!
我可以通過將分配更新為:
record.gallery = JSON.parse(data_json);
這是一個簡單的更改,但由於評論中指出的內容,我弄清楚了:
原始對象不是 JSON 對象,而是普通的 javascript 對象。
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