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 Interacting with the DOM Traversing the DOM Getting All Children of a Node with children

1 Answer

Steven Parker
Steven Parker
229,732 Points

Any element can be given one or more class names at any time. If there is no CSS rule that targets the class then no special styling will be applied.

But having the class makes it easy to add CSS later to apply styling, if desired.