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Test Info: Warnings
- This test gets skipped with pattern: os == 'linux' && os_version == '24.04' && arch == 'x86_64' && debug && verify-standalone
- Manifest: dom/base/test/mochitest.toml
<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=254337">Mozilla Bug 254337</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
var el = document.createElement("div");
el.setAttribute("class", "foobar1");
is(el.className, "foobar1", "Wrong className!");
el.className += " foobar2 ";
is(el.className, "foobar1 foobar2 ", "Appending to className didn't work!");
el.className += "foobar3";
is(el.className, "foobar1 foobar2 foobar3", "Appending to className didn't work!");
var el = document.createElement("div");
el.setAttribute("class", " foobar1 ");
is(el.className, " foobar1 ", "Wrong className!");
el.className += "foobar2";
is(el.className, " foobar1 foobar2", "Appending to className didn't work!");
el.setAttribute("class", " ");
is(el.getAttribute("class"), " ", "class attribute didn't store the right value!");
</script>
</pre>
</body>
</html>