index.html
<!DOCTYPE html>
<html>
<head>
<title></title>
</head>
<body>
<h1 class="name">bbb</h1>
</body>
<script src="app.js"></script>
</html>
app.js
var text = document.getElementsByClassName("name").innerHTML;
alert(text)
The output of the alert function is undefined not sure where iam going wrong here