<!
DOCTYPE html>
<
body>
<
style>
body { color: red; }
</
style>
<
script>
var div = document.createElement(
"div");
var shadow =
div.attachShadow({ mode:
"open" });
var div2 = document.createElement(
"div");
var shadow2 = div2.attachShadow({ mode:
"open" });
shadow2.innerHTML =
'This should be green.
';
shadow.appendChild(div2);
document.
body.appendChild(
div);
</
script>