两个json对象合并
时间: 2023-09-04 22:14:49 浏览: 63
有多种方法可以合并两个JSON对象。以下是其中几种常见的方法:
方法一: 利用JSON.parse和JSON.stringify合并
```javascript
var json1 = { name: 'lily' };
var json2 = { age: 18 };
var a = JSON.parse((JSON.stringify(json1) + JSON.stringify(json2)).replace(/}{/, ','));
console.log(a); //{name: 'lily',age: 18}
var json3 = { hobby: '画画' };
var json = JSON.parse((JSON.stringify(a) + JSON.stringify(json3)).replace(/}{/, ','));
console.log(json); //{name: 'lily',age: 18,hobby: '画画'}
```
方法二: 使用for循环遍历并合并
```javascript
var json1 = { name: 'jack' };
var json2 = { age: 18 };
for (let item in json2) {
json1[item = json2[item]; //将json2的键值对添加到json1中
}
console.log(json1); //{name: "jack", age: 18}
```
方法三: 使用字符串替换合并
```javascript
var json1 = { name: 'jack' };
var json2 = { age: 18 };
var json3 = JSON.parse((JSON.stringify(json1) + JSON.stringify(json2)).replace(/}{/, ','));
console.log(json3); //{name: "jack", age: 18}
```<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
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