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 trialCarlos Chavez
5,691 PointsIs there a better way?
Is there a way to get an updated collection of the list items (those already present + those we add ), so that we don't have to call the attachListItemButtons() function in two parts of our code?
it somehow feels redundant to me. I'm not sure if it's possible. Any ideas?
1 Answer
Steven Parker
231,269 PointsFurther along in the course you will learn about delegation. A delegated handler can handle multiple items, and will also cover items added later without needing to attach handlers directly to them.