<!DOCTYPE HTML>
<html>
<head>
<script src="../resources/js-test-pre.js"></script>
</head>
<body>
<script>
description("This test should run without throwing an exception.");

Array.prototype.forEach = function() {
    throw "User overriden";
};

let headers = new Headers({a:1});
let headers2 = new Headers(headers);

</script>
<script src="../resources/js-test-post.js"></script>
</body>
</html>
