JavaScript JavaScript Basics Storing and Tracking Information with Variables Using String Methods

Use the JavaScript .toUpperCase( ) string method to assign an all uppercase version of the id variable to the userName v

var id = "23188xtr";
var lastName = "Smith";
var res=str.toUpperCase();

var userName= id;
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Seth Kroger
Seth Kroger
Treehouse Moderator 56,219 Points

Mod action: deleted duplicate posts without responses.

Steven Parker
Steven Parker
170,475 Points

Seth Kroger — you can delete this one too, assuming Allison has removed her answer.
Otherwise, it has no answers and your comments and mine are just about the duplication.