How to find the parent class of a specified element in jquery-JS Tutorial-php.cn

How to find the parent class of a specified element in jquery

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Release： 2023-01-04 09:38:04

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Jquery method to find the parent class of a specified element: 1. Use the [closest()] method to return the first ancestor of the selected element; 2. Use the [parent()] method to return the selected element The element's immediate parent.

How to find the parent class of a specified element in jquery

The operating environment of this tutorial: windows7 system, jquery3.2.1 version, DELL G3 computer.

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##jquery method to find the parent class of a specified element:

In jquery, you can use the closest() method and parent() method to find the parent class of a specified element.

closest() method is used to return the first ancestor of the selected element.
parent() method is used to return the direct parent element of the selected element.

Example 1: Use the closest() method to get the first matching ancestor of an element.

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How to find the parent class of a specified element in jquery

Example 2: Use the parent() method to get the direct parent element of the element










body (曾曾祖父节点)
div (曾祖父节点)
ul (祖父节点)  
li (直接父节点)
span

li (直接父节点)
span

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How to find the parent class of a specified element in jquery

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