find child of child of child jquery code example

Example 1: find name description jquery children()

{
    'name': $(this).children('input[name="paramName"]').val(),
    'value': $(this).children('input[name="paramPrice"]').val()
};

Example 2: (this).find

$('article a').click(function() {
    $(this).parent().find('h3').slideToggle('fast');
});