5 <div role=
"listitem" aria-label=
"Item 1"></div>
6 <div role=
"listitem" aria-label=
"Item 2"></div>
10 var item3
= document
.createElement('div');
11 item3
.setAttribute('role', 'listitem');
12 item3
.setAttribute('aria-label', 'Item 3');
13 document
.querySelector('[role="list"]').appendChild(item3
);