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!
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
For some reason I'm receiving an error that states: 'this.state.players.map' is not a function. Any ideas?
It compiles successfully.
Steven Parker228,196 Points
To enable a precise answer, always show your code or provide a link to a repo or snapshot.
But generally, that message would indicate that the item you are calling a method ("map") on did not get set to an object of the type you are expecting it to be. Quite often it will contain
null or be
So in this case, I would check to see what