Usage of the children () method in jQuery _ jquery

This article mainly introduces the usage of the children () method in jQuery. The example analyzes the functions, definitions, and usage techniques of the children () method to filter matched child elements, for more information about the children () method in jQuery, see the following example. Share it with you for your reference. The specific analysis is as follows:

This method obtains a set of elements that contain all the child elements matching each element in the element set.
You can use an optional expression to filter matched child elements.

Note:Find () searches for all child elements, while children () obtains only the first child element.

Syntax structure:

The Code is as follows:

$ (Selector). children (expr)

Parameter List:

Parameters	Description
Expr	Optional. Expression used to filter sub-elements

Instance code:

Instance 1:

The Code is as follows:

Children () function-script house