Tests de la méthode GetElementsByTagName

<body> <p> <a href="getElementsByTagName.php?content-type=text/html">text/html</a> || <a href="getElementsByTagName.php?content-type=application%2Fxhtml%2Bxml">application/xhtml+xml</a> || <a href="getElementsByTagName.php?content-type=text/xml">text/xml</a> || <a href="getElementsByTagName.php?content-type=application/xml">application/xml</a> </p> </body>