删除json元素 [英] Remove json element

问题描述

我想从JSON中删除JSON元素或整行。

I want to remove JSON element or one whole row from JSON.

我有以下JSON字符串：

I have following JSON string:

{
   "result":[
       {
           "FirstName": "Test1",
           "LastName":  "User",
       },
       {
           "FirstName": "user",
           "LastName":  "user",
       },
       {
           "FirstName": "Ropbert",
           "LastName":  "Jones",
       },
       {
           "FirstName": "hitesh",
           "LastName":  "prajapti",
       }
   ]
}

推荐答案

var json = { ... };
var key = "foo";
delete json[key]; // Removes json.foo from the dictionary.

您可以使用 splice 从数组中删除元素。

You can use splice to remove elements from an array.

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