search by tags example jquery
Example 1: jquery find
$( "li.item-ii" ).find( "li" ).css( "background-color", "red" );
Example 2: (this).find
$('article a').click(function() {
$(this).parent().find('h3').slideToggle('fast');
});
$( "li.item-ii" ).find( "li" ).css( "background-color", "red" );
$('article a').click(function() {
$(this).parent().find('h3').slideToggle('fast');
});