find()
searches through all the child elements in the matched set.Description:
Get the descendants of each element in the current set of matched elements, filtered by a selector.
Syntax
.find( selector )
selector: A string containing a selector expression to match elements against.
.find( jQuery object )
jQuery object: A jQuery object to match elements against.
.find( element )
element: An element to match elements against.
filter()
searches through all elements in the matched set.Description:
Reduce the set of matched elements to those that match the selector or pass the function's test.
Syntax
.filter( selector )
selector: A string containing a selector expression to match the current set of elements against.
.filter( function(index) )
function(index): A function used as a test for each element in the set. this is the current DOM element.
.filter( element )
element: An element to match the current set of elements against.
.filter( jQuery object )
jQuery object: An existing jQuery object to match the current set of elements against.
Example
<html> <head> <script src="jquery_1.7.1.min.js" type="text/javascript"></script> <script type="text/javascript"> function filter_month(obj){ jQuery('div').css('background','white'); jQuery('div').filter(obj).css('background', '#83AFF8'); } function find_month(obj){ jQuery('div').css('background','white'); jQuery('div').find(obj).css('background', '#83AFF8'); } </script> </head> <body> <div id="months"> <table> <tr> <td> January </td> <td> February </td> <td> March </td> <td> April </td> </tr> <tr> <td> May </td> <td> June </td> <td> July </td> <td> August </td> </tr> <tr> <td> September </td> <td> October </td> <td> November </td> <td> December </td> </tr> </table> </div> <div> <b> Category</b> <div id="months"> Month </div> <div id="weeks"> Weeks </div> </div> <input onclick = "filter_month('#months');" type = "button" value ="Filter" /> <input onclick = "find_month('#months');" type = "button" value ="Find" /> </body> </html>
January | February | March | April |
May | June | July | August |
September | October | November | December |
Category
Month
Weeks