JQuery: parent selector definition and usage _ jquery-js tutorial

Source: Internet
Author: User
JQuery's: the parent selector matches the child element or text element, and spaces are also included. The following are several examples for you to learn: parent selector definition and usage:

This selector matches an element that contains child elements or text.
Note: spaces are also contained elements.

Syntax structure:

$ (": Parent ")

This selector should also be used with other selectors, such as class selector and element selector. For example:

$ ("P: parent"). animate ({width: "300px "})

The above code can set the width of p containing text or elements to PX.
If it is not used with other selectors, the default state is used with the * selector. For example, $ (": parent") is equivalent to $ ("*: parent ").

Instance code:

Instance 1:

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