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Usage examples of insertBefore() method in jQuery_jquery

WBOY
WBOYOriginal
2016-05-16 16:21:331081browse

The example in this article describes the usage of insertBefore() method in jQuery. Share it with everyone for your reference. The specific analysis is as follows:

This method inserts the matching element in front of another specified element collection.
The insertBefore() method is the opposite of insertAfter().

Grammar structure:

Copy code The code is as follows:
$(selector).insertBefore(content)

Parameter list:
参数 描述
selector 定义要被插入的内容。
content 定义在哪些元素之前插入内容。

实例代码:

复制代码 代码如下:






insertBefore()函数-脚本之家
 
 
 
 
 

 
 

 

以上代码可以将div元素插入到p元素的前面。
需要特别注意的是,这里的插入是将匹配元素挪动到指定元素的前面,而不是复制一个新的。

希望本文所述对大家的jQuery程序设计有所帮助。

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