find and child in 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: jquery get child div

$(this).children('div').show();

Example 3: jquery is child of

if($(target).parents('.wrapper').length > 0) {
   //do something...
}