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![](https://ecs-static.teamtreehouse.com/assets/views/marketing/shared/community-banner-white-47072046c51352fe6a69f5e691ff5700b28bb11d45197d7bdf066d9ea3f72d0c.webp)
![Nour Abi Nakhoul](https://uploads.teamtreehouse.com/production/profile-photos/10834065/micro_Capture__2018-07-21-14-53-14.jpg)
Nour Abi Nakhoul
1,849 PointsDoes the variable exist outside of the for loop?
Since the variable in this case is declared inside the for loop, will it also exist outside the loop?
1 Answer
![Steven Parker](https://uploads.teamtreehouse.com/production/profile-photos/969492/micro_tool_chess_set_2.jpg)
Steven Parker
230,688 PointsVariables declared with "var" have function scope, so they would be available outside the loop.
On the other hand, variables declared using "let" or "const" have block scope, so they would not.
Nour Abi Nakhoul
1,849 PointsNour Abi Nakhoul
1,849 Pointsthank you!