DOM Traversing 3 DOM Traversing list item 1 list item 2 list item 3 a paragraph DOM Traversing .filter(selector) - A list item 1 list item 2 list item 3 list item 4 list item 5 list item 6 a paragraph $('#example-traversing-filter1 li').filter(':even').addClass('highlight'); .filter(selector) - B list item 1 list item 2 list item 3 list item 4 list item 5 list item 6 a paragraph $('#example-traversing-filter2 li').filter(':gt(0):even').addClass('highlight'); .filter(selector) - C list item 1 list item 2 list item 3 list item 4 list item 5 list item 6 a paragraph $('#example-traversing-filter3 li').filter(':even:gt(0)').addClass('highlight'); .filter(function) - A list item 1 - one strong list item 2 - two strongs list item 3 a paragraph $('#example-traversing-functionfilter2 li').filter(function(index) { return $("strong", this).length == 1; }).addClass('highlight'); .filter(function) - B list item 1 - one strong list item 2 - two strongs list item 3 list item 4 list item 5 list item 6 a paragraph $('#example-traversing-functionfilter2 li').filter(function(index) { return index % 3 == 2; }).addClass('highlight'); .not(selector) - A list item 1 list item 2 list item 3 list item 4 list item 5 a paragraph $('#example-traversing-not1 li').not(':even').addClass('highlight'); .not(selector) - B list item 1 list item 2 list item 3 list item 4 list item 5 a paragraph $('#example-traversing-not2 li').not(':odd:first').addClass('highlight'); .not(selector) - C list item 1 list item 2 list item 3 list item 4 list item 5 a paragraph $('#example-traversing-not3 li').not(':first:odd').addClass('highlight'); .not(element) list item 1 list item 2 list item 3 list item 4 list item 5 a paragraph $('#example-traversing-notelement li').not(document.getElementById('notli')).addClass('highlight'); .contains("text") list item 1 list item 2 list item 3 list item 4 list item 5 a paragraph $('#example-traversing-contains li').contains('item 2').addClass('highlight'); .eq() list item 1 list item 2 list item 3 list item 4 list item 5 $('#example-traversing-eq li').eq(2).addClass('highlight'); .lt() list item 1 list item 2 list item 3 list item 4 list item 5 $('#example-traversing-lt li').lt(2).addClass('highlight'); .gt() list item 1 list item 2 list item 3 list item 4 list item 5 $('#example-traversing-gt li').gt(2).addClass('highlight'); .add(selector) list item 1 list item 2 list item 3 a paragraph $('#example-traversing-add li').add('p').addClass('highlight'); .add(html) list item 1 list item 2 list item 3 please $('#example-traversing-addhtml li').add('<p>please</p>').addClass('highlight'); .add(elements) list item 1 list item 2 list item 3 a paragraph $('#example-traversing-addelements li').add(document.getElementById('addp')).addClass('highlight'); .is(selector) list item 1 list item 2 list item 3 list item 4 list item 5 if ( $('#example-traversing-is strong').parents('div:eq(0)').is('.wrap-paragraphs') ) { $('strong', this).addClass('highlight'); } .find(selector) I II A B 1 2 3 C III $('#example-traversing-find li.item-ii').find('li').addClass('highlight'); .children(selector) I II A B 1 2 3 C III $('#example-traversing-children ul.level-2').children().addClass('highlight'); .parents(selector) I II A B 1 2 3 C III $('#example-traversing-parents li.item-a').parents('ul').addClass('highlight'); .parent(selector) I II A B 1 2 3 C III $('#example-traversing-parent li.item-a').parent().addClass('highlight'); .siblings(selector) list item 1 list item 2 list item 3 list item 4 list item 5 $('#example-traversing-siblings .third-item').siblings().addClass('highlight'); .prev(selector) list item 1 list item 2 list item 3 list item 4 list item 5 $('#example-traversing-prev .third-item').prev().addClass('highlight'); .next(selector) list item 1 list item 2 list item 3 list item 4 list item 5 $('#example-traversing-next .third-item').next().addClass('highlight'); .end() list item 1 list item 2 list item 3 list item 1 list item 2 list item 3 $('#example-traversing-end ul.first').find('.foo').addClass('highlight').end().find('.bar').addClass('highlight');