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

Ruby

Jonathan Slack
Jonathan Slack
3,197 Points

setvariable called "list_size" that contains the number of items in the array. You can use the "count" method for this.

Need help with this challenge.

2 Answers

Maciej Czuchnowski
Maciej Czuchnowski
36,441 Points

list_size = grocery_list.count

  • the two previous lines from stages 1 and 2