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jQuery help filtering and finding children([expr])_jquery

WBOY
Release： 2016-05-16 18:11:16
Original
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children([expr])
Gets an element set containing all child elements of each element in the matched element set.
You can filter matching child elements through optional expressions. Note: parents() will find all ancestor elements, while children() will consider child elements but not all descendant elements.
Return value: jQuery
Parameters:
expr (String): (optional) Expression used to filter child elements.
Example:
Find every child element in a DIV.
HTML code:

Copy code The code is as follows:

Hello< /p>

Hello Again

And Again



jQuery code:
Copy code The code is as follows:

$("div").children()

Result:
Copy code The code is as follows:

Hello Again

Find the class .selected in each div.
HTML code:
Copy code The code is as follows:
Hello< ;/span>

Hello Again

And Again



jQuery code:
Copy code The code is as follows:
$("div").children(".selected")


Result:
Copy code The code is as follows:

Hello Again

Related labels：
children
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