Welcome to the Treehouse Community

The Treehouse Community is a meeting place for developers, designers, and programmers of all backgrounds and skill levels to get support. Collaborate here on code errors or bugs that you need feedback on, or asking for an extra set of eyes on your latest project. Join thousands of Treehouse students and alumni in the community today. (Note: Only Treehouse students can comment or ask questions, but non-students are welcome to browse our conversations.)

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and a supportive community. Start your free trial today.

JavaScript JavaScript Basics Working with Strings Combine and Manipulate Strings

Alan Carvalho
Alan Carvalho
680 Points

WHAT ON EARTH IS PROPERTY "1" OF NULL?

What does it mean?

Steven Parker
Steven Parker
210,130 Points

You've probably added some code that is trying to do something other than you intended. Please show the code itself and someone can probably point out the issue.

Mark Casavantes
Mark Casavantes
2,866 Points

Hello Alan,

This link may help you with posting a question. https://teamtreehouse.com/library/posting-a-question

I reviewed this lesson and maybe this code will help you.

let firstName = "Mark ";
let lastName = "Casavantes ";
let role = 'developer';
let msg = `${firstName} ${lastName} ${role}`