jquery selector Daquan

1. Basic Selector

Selector Selector	Describe	Return	Example
#id		single Element	$ ("#test")
. class		Collection elements	$ (". Test")
Element		Collection elements	$ ("P")
*	Match all elements	Collection elements	$("*")
Selector1,selector2		Collection elements	$ ("div,span,p")

2. Hierarchy Selector

Selector Selector	Describe	Return	Example
$ ("ancestor descendant")	Select All Descendants	Collection elements	$ ("div span")
$ ("Parent>child")	Select Direct descendants	Collection elements	$ ("Div.span")
$ ("Prev+next")	Select the next element immediately after the Prev element	Single element	$ (". One+div")
$ ("prev~siblings")	Select the siblings element immediately after the Prev element	Collection elements	$ (". One~div")

3. Filter Selector

(1) Basic filter Selector

Selector Selector	Describe	Return	Example
: First		single Element	$ ("Div:first")
: Last		single Element	$ ("Div:last")
: Not (selector)		Collection elements	$ ("Input:not (. MyClass)")
: Even	Index starting from 0	Collection elements	$ ("Input:even")
: Odd		Collection elements	$ ("input:odd")
: EQ (Index)		Single element	$ ("Input:eq (1)")
: GT (Index)		Collection elements	$ ("INPUT:GT (1)")
: LT (Index)		Collection elements	$ ("Input:lt (1)")
: Header	Select all of the caption elements	Collection elements	$ (": Header")
: Animated	Select the element that is currently performing the animation	Collection elements	$ (": animated")
: Focus	Select the element that currently takes focus	Single element	$ (": Focus")

(2) Content Filter Selector

Selector Selector	Describe	Return	Example
$ (": Contains (text)")		Collection elements	$ ("Div:contains (' I ')")
$ (": Empty")	Select empty elements that do not contain child elements or text	Collection elements	$ ("Div:empty")
$ (": Has (selector)")		Collection elements	$ ("Div:has (P)")
$ (":p arent")	Select an element that contains child elements or text	Collection elements	$ ("div:parent")

(3) Visibility Filter Selector

Selector Selector	Describe	Return	Example
: Hidden	Select all Invisible elements	Collection elements	$ (": Hidden")
: Visible	Select all visible elements	Collection elements	$ ("div:visible")

　　(4) Attribute filter Selector

< strong> selector	description	return	example
[attribute]	Select the element that owns this property	set elements	$ ("Div[id]")
[Attribute=value]	Select the element with the value of the property as	Collection elements	$ ("div[title=test]")