Hola foreros
tengo este script
Código:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Documento sin título</title>
</head>
<body>
<script type="text/javascript">
var parrafos = document.getElementsByTagName("p");
document.write(parrafos[0]);
</script>
<p>hola mundo</p>
</body>
</html>
y porque me dice undefined
