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

Attif Ali ElAmin ElMusharaf
Attif Ali ElAmin ElMusharaf
1,064 Points
Posted by Attif Ali ElAmin ElMusharaf
Attif Ali ElAmin ElMusharaf
1,064 Points

Hi There, I can't understand this exercises, can I have some help? Thank you.

Hi There, I can't understand this exercises, can I have some help? Thank you.

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

var userName = id.toUpperCase();
var lastName = lastName.toUpperCase();
var id ="#";

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

Raffael Dettling
Raffael Dettling
32,999 Points
Raffael Dettling
Raffael Dettling
32,999 Points

Its all in one line of code first select the variable by name and then combine them with the toUppercase() methode. The + operator is used to combine the # with both strings. :)

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