<!DOCTYPE html>
<meta charset=utf-8>
<title>Tests for case-sensitivity in APIs</title>
<link rel=help href="https://dom.spec.whatwg.org/#dom-document-createelement">
<link rel=help href="https://dom.spec.whatwg.org/#dom-document-createelementns">
<link rel=help href="https://dom.spec.whatwg.org/#dom-document-getelementsbytagname">
<link rel=help href="https://dom.spec.whatwg.org/#dom-document-getelementsbytagnamens">
<link rel=help href="https://dom.spec.whatwg.org/#dom-element-setattribute">
<link rel=help href="https://dom.spec.whatwg.org/#dom-element-setattributens">
<link rel=help href="https://dom.spec.whatwg.org/#dom-element-hasattribute">
<link rel=help href="https://dom.spec.whatwg.org/#dom-element-hasattributens">
<link rel=help href="https://dom.spec.whatwg.org/#dom-element-getelementsbytagname">
<link rel=help href="https://dom.spec.whatwg.org/#dom-element-getelementsbytagnamens">
<script>var is_html = true;</script>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="case.js"></script>
<div id="log"></div>