Wieso funktioniert dieser code nicht?
<!DOCTYPE html>
<html>
<head>
<title>Page Title</title>
<script type=text/javascript>
function hallo() {
var name= document.getElementById("name");
alert(name + "hallo")
}
</script>
</head>
<body>
<form>
<input type=text id= "name" placeholder= name />
<input type=submit onclick= hallo() />
</form>
</body>
</html>