Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

JavaScript JavaScript Basics Making Decisions in Your Code with Conditional Statements Write an 'if' Statement

Champe Chilufya
Champe Chilufya
1,349 Points

Not sure what I am doing wrong here - if any one can help that would be great

script.js
const isAdmin = true;
const isStudent = false;
let message;

if ( isAdmin === true ) {
let message = "Welcome admin";
}

2 Answers

Steven Parker
Steven Parker
231,269 Points

You should only declare a variable once. Any assignments done later should not be preceded by "let".

Also, a boolean can be tested by just naming it:

if ( isAdmin ) {    // this does the same thing as "if ( isAdmin === true ) {"