Parser errors
An unknown named character reference and a duplicate attribute. The HTML5 parser recovers from both and reports them as parser.html5.
Parser errors
examples/showcase/parse-errors.html<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Parse errors</title>
</head>
<body>
<p>Fish &chips; for dinner.</p>
<p class="intro" class="lead">Duplicate attribute</p>
</body>
</html>error 8:17 parser.html5 an unknown named character reference error 9:25 parser.html5 a duplicate attribute on a tag 2 errors, 0 warnings