jquery Filter () method

The filter () method in jquery allows you to specify a filtering rule where elements that do not match the criteria are removed from the collection and the matching elements are returned.

One, filter () syntax

$ (selector). Filter (criteria,function(index))

Parameters	Describe
Criteria	Optional. Specifies the selector expression, JQuery object, one or more elements to be returned from the selected element combination. Tip: If you want to specify multiple conditions, use a comma-delimited list.
Function (index)	Optional. Specifies the function to run for each element in the collection. If true, the element is preserved, otherwise the element is removed. Index -the index position of the element in the collection. Note: This is the current DOM element.

Ii. Examples of the filter () in jquery

<ul> <li>list Item 1</li> <li>list item 2</li> <li>list Item 3</li> <LI&G T;list Item 4</li> <li>list item 5</li> <li>list item 6</li></ul><script>$ (' Li '). Filter (': even '). css (' background-color ', ' Red ');</script>

Reference: jquery Filter Method http://www.studyofnet.com/news/951.html

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jquery Filter () method