<!doctype html>
<title>Selection extend() tests</title>
<meta charset=utf-8>
<meta name=timeout content=long>
<body>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src=common.js></script>
<script src=extend.js></script>
<div id=log></div>
<script>
"use strict";

testExtendSubSet(40);
testDiv.style.display = "none";
</script>