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 Interactive Web Pages with JavaScript Traversing and Manipulating the DOM with JavaScript Perform: Changing Classes

Michal Janek
.a{fill-rule:evenodd;}techdegree seal-36
Michal Janek
Front End Web Development Techdegree Graduate 30,654 Points

When he said you should feel more accomplished...

...and I feel like all my knowledge was just tossed around and violated in the most vicious ways.

Simon Coates
Simon Coates
28,692 Points

If the problem was with the challenges (?), you could email support and ask them to include a note on the individual challenges that observes that they might not accept let/const, or the arrow notation.

I feel your pain bro.