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HomeWeb Front-endJS TutorialExample of usage of not() method in jQuery_jquery

The example in this article describes the usage of the not() method in jQuery. Share it with everyone for your reference. The specific analysis is as follows:

This method removes elements that match the specified expression.

Grammar structure 1:

Copy code The code is as follows:
$(selector).not(expr)

Parameter list:

参数 描述
expr 字符串值,定义筛选表达式。

Example code:

Copy code The code is as follows:






not() function-Script Home






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The above code can return the number of li elements in the jquery object after deleting the li with the class name js.

Grammar structure 2:

Parameter list:

参数 描述
element 要被删除的DOM元素。

Example code:

Copy code The code is as follows:






not() function script home






  • HTML Zone

  • Javascript Zone

  • Div Css Zone

  • Jquery Zone





The above code can return the number of li elements in the jquery object after deleting the li with the id value of js.

Grammar structure three:

Copy code The code is as follows:
$(selector).not(function)

Parameter list:

参数 描述
function(index) 用来遍历元素的集合函数,并返回要被删除的一个元素
此函数接受一个参数index,这是元素在jQuery集合的索引。
在函数中, this指的是当前的DOM元素。

实例代码:

复制代码 代码如下:






not()函数脚本之家





 

       
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希望本文所述对大家的jQuery程序设计有所帮助。

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