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如何在JavaScript中将JSON数组转换为JSON对象

[英]How to convert json array to json object in javascript

I have a json array like in the below image: 我有一个json数组,如下图所示:

JSon array JSon数组

I want it to be onyl json object and not array. 我希望它是onyl json对象而不是数组。 Like when I do JSON.stringify I get this: [{"total_exec_qty":"286595","total_notional":"21820771.72","total_wt_arr_last_slp":"2.4364","total_num_ords":"1630","total_wt_ivwap_slp":"6.0969","total_wt_arr_slp":"1.7889","total_ord_qty":"576991"}] 就像我做JSON.stringify一样,我得到以下信息: [{"total_exec_qty":"286595","total_notional":"21820771.72","total_wt_arr_last_slp":"2.4364","total_num_ords":"1630","total_wt_ivwap_slp":"6.0969","total_wt_arr_slp":"1.7889","total_ord_qty":"576991"}]

But I only want it like this: {"total_exec_qty":"286595","total_notional":"21820771.72","total_wt_arr_last_slp":"2.4364","total_num_ords":"1630","total_wt_ivwap_slp":"6.0969","total_wt_arr_slp":"1.7889","total_ord_qty":"576991"} 但是我只想要这样: {"total_exec_qty":"286595","total_notional":"21820771.72","total_wt_arr_last_slp":"2.4364","total_num_ords":"1630","total_wt_ivwap_slp":"6.0969","total_wt_arr_slp":"1.7889","total_ord_qty":"576991"}

How do I get that? 我怎么得到的?

UPDATE: Doing this right now already: 更新:现在已经这样做:

var json_temp = JSON.stringify(json4);
    console.log("json_temp")
    console.log(json_temp);
    var json_temp1 = json_temp[0];
    console.log("json temp1");
    console.log(json_temp1);

But getting the following in console.log: Getting this problem 但是在console.log中获得以下内容: 解决此问题

just reference the object like this: 只需引用这样的对象:

var array = [{"total_exec_qty":"286595","total_notional":"21820771.72","total_wt_arr_last_slp":"2.4364","total_num_ords":"1630","total_wt_ivwap_slp":"6.0969","total_wt_arr_slp":"1.7889","total_ord_qty":"576991"}];

var object = array[0];

Alternatively you could copy the object and reassign it to the same variable like the following, note: This second method is a bit more expensive. 或者,您可以复制对象,然后将其重新分配给相同的变量,如下所示,请注意:第二种方法要贵一些。

var data = [{"total_exec_qty":"286595","total_notional":"21820771.72","total_wt_arr_last_slp":"2.4364","total_num_ords":"1630","total_wt_ivwap_slp":"6.0969","total_wt_arr_slp":"1.7889","total_ord_qty":"576991"}];

data = JSON.parse(JSON.stringify(data[0]));

Here is a working example. 是一个工作示例。

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