3 <title>Fenced frame
</title>
6 const fenced_frame
= document
.createElement("fencedframe");
7 const target
= new URL(location
.href
).searchParams
.get("fenced_frame_url");
8 const config
= new FencedFrameConfig(target
);
9 fenced_frame
.config
= config
;
10 document
.body
.appendChild(fenced_frame
);