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JavaScript JavaScript Basics (Retired) Storing and Tracking Information with Variables Using String Methods

help with toUpperCase. string

it wants me to add id and last name along with # together. I did var userName= id+"#"+ lastName.toUpperCase();

app.js
var id = "23188xtr";
var lastName = "Smith";

var userName = id +"#"+ lastname.toUpperCase();
index.html
<!DOCTYPE HTML>
<html>
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  <title>JavaScript Basics</title>
</head>
<body>
<script src="app.js"></script>
</body>
</html>

2 Answers

var userName = id +"#"+ lastname.toUpperCase();

you wrote lastname in all lower case but your variable is called lastName, change it to that

type lastName instead of lastname