Usage examples of parents() method in jQuery_jquery

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

This method obtains a set of elements containing the parent elements of all matching elements.
The obtained set of parent elements can also be filtered using expressions.

Grammar structure:

Copy code The code is as follows:

$(selector).parents(expr)

Parameter list:

参数	描述
expr	可选。用于筛选父辈元素的表达式。

Example code:

Example 1:

Copy code The code is as follows:

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The above code can set the font color of all ancestor elements of the li element to red. Because the color attribute is inherited, the font in the li element is red.

Example 2:

Copy code The code is as follows:

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The above code can set the font color of the elements whose class attribute value is "ul" among all group selection elements of the li element to red.

I hope this article will be helpful to everyone’s jQuery programming.