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

Jerry Lor
Jerry Lor
862 Points

toUpperCase

Having trouble on adding a # symbol

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

var userName = 
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>

1 Answer

in JavaScript you can concatenate strings with '+' symbol

var userName = id.toUpperCase() + '#' + lastName.toUpperCase()