Internet Professionell
scheme://domain:port/path?query_string#fragment_idtext/html<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>HTML5 sample</title> </head> <body> <p>A minimal HTML 5 document.</p> </body> </html>
application/xmlapplication/xhtml+xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<meta content="application/xhtml+xml; charset=utf-8"
http-equiv="content-type" />
<meta name="author" content="Gerald Senarclens de Grancy"/>
<title>XHTML1.1 sample</title>
</head>
<body>
<p>A minimal HTML 5 document.</p>
</body>
</html>
@media screen {
body {
border-width: 2px;
border-style: groove;
border-color: #a4bedb;
margin: 3em;
}
a:hover {
color: #003361;
background-color: #a4bedb;
}
}
head vs. inline
2001:0db8:85a3:0000:0000:8a2e:0370:7334 bzw.2001:0db8:85a3::8a2e:0370:7334
thead, em, ...)
if (element.addEventListener) {
element.addEventListener('click', handler);
} else if (element.attachEvent) {
element.attachEvent('onclick', handler);
} else {
throw new Error('event listeners not supported');
}
Redirect 301 /gallery https://www.senarclens.eu/gallerybzw
meta-tag
<meta http-equiv="refresh" content="0;url=/~gerald/" />