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

Wenwei Lu
Wenwei Lu
10,897 Points
Posted by Wenwei Lu
Wenwei Lu
10,897 Points

why i am wrong

var id = "23188xtr"; var lastName = "Smith"; var userName = id.toUpperCase(); var userName += "#"+ lastName.toUpperCase();

app.js 
var id = "23188xtr";
var lastName = "Smith";
var userName = id.toUpperCase();
var userName += "#"+ 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