<!DOCTYPE html>
<html >
<head>
<meta charset="UTF-8">
<title>Classwork</title>
</head>
<body>
<div id="one">one</div>
<script>
var divone = document.getElementById("one");
divone.insertAdjacentHTML("afterEnd", "<div id="two">two</div>");
</script>
</body>
</html>
Ошибка:
Uncaught SyntaxError: missing ) after argument list в 11 строке