How to search child elements with jQuery_jquery

The example in this article describes how jQuery searches for child elements. Share it with everyone for your reference. The specific analysis is as follows:

1. children() method

is used to obtain an element set containing all sub-elements of each element in the matched element set. The syntax format is as follows:

Copy code The code is as follows:

children([selector])
$("#menu_ul").children().css("color", "blue");

2. find() method

is used to find descendant elements that match the specified selector expression from each matching element. The format is as follows:

Copy code The code is as follows:

find([selector])
$("ul").find("span").css("color", "blue");//Set the text element of the span element under the ul element to blue

The sample code is as follows:

Copy code The code is as follows:

Search for child elements of the specified element

​​​​​ Username:
Password:
& Lt; div & gt; & lt; input type = "submit" value = "login"/& gt; & lt; input type = "reset" value = "reset"/& gt;/div & gt;

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The rendering is as follows:

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