Demo JQuery .html, .text() dan .val()
HTML
<div id="elemen"></div>
CSS
#elemen {
margin:50px;
border:1px solid black;
padding:15px;
}
JavaScript
$('#elemen').text('<h1>Lorem ipsum <mark>dolor sit amet</mark></h1>');
<div id="elemen"></div>
#elemen {
margin:50px;
border:1px solid black;
padding:15px;
}
$('#elemen').text('<h1>Lorem ipsum <mark>dolor sit amet</mark></h1>');