Answers for "add() jquery"

jquery add

$( "p" ).add( "div" ).addClass( "widget" );
var pdiv = $( "p" ).add( "div" );

add jquery

$(".demo").prepend("Yo!");          // adds content at the beginning in the selected elements
$(".demo").append("<em>Hey!</em>"); // adds content at the end in the selected elements
$(".demo").before("Cheers");        // adds content before the selected elements
$(".demo").after("<em>Peace</em>"); // adds content after the selected elements