jQuery 学习列表

jQuery   学习列表

 

1、

Events

Page Load

$.ready( fn() )

Specify a function to execute when the DOM is fully loaded.

 

2、

Selectors

Basics

#id

Selects a single element with the given id attribute.

element

Selects all elements with the given tag name.

.class, .class.class

Selects all elements with the given class.

*

Selects all elements.

selector1, selector2

Selects the combined results of all the specified selectors.

 

3、

Attributes

Attributes

str.attr( name ) | (name , value ) )1.6*

Get the value of an attribute for the first element in the set of matched elements.

$.attr( name, val ), .attr( map ), .attr( name, fn(index, attr) )

Set one or more attributes for the set of matched elements.

$.removeAttr( name )

Remove an attribute from each element in the set of matched elements.

$.prop( name )1.6+

Get the value of a property for the first element in the set of matched elements.

$.removeProp( name )1.6+

Remove a property for the set of matched elements.

 

 4、

Traversing

Filtering

$.eq( index )

Reduce the set of matched elements to the one at the specified index.

$.first( )

Reduce the set of matched elements to the first in the set.

$.last( )

Reduce the set of matched elements to the final one in the set.

$.has( selector ), .has( element )

Reduce the set of matched elements to those that have a descendant that matches the selector or DOM element.

$.filter( selector ), .filter( fn(index) )

Reduce the set of matched elements to those that match the selector or pass the function's test.

bool.is( selector | function(index) | jQuery object | element )1.6*

Check the current matched set of elements against a selector and return true if at least one of these elements matches the selector.

$.map( fn(index, element) )

Pass each element in the current matched set through a function, producing a new jQuery object containing the return values..

$.not( selector ), .not( elements ), .not( fn( index ) )

Remove elements from the set of matched elements.

$.slice( start [, end] )

Reduce the set of matched elements to a subset specified by a range of indices.