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 JavaScript Basics (Retired) Storing and Tracking Information with Variables Review Creating and Naming Variables

James de los Santos
James de los Santos
1,171 Points
Posted by James de los Santos
James de los Santos
1,171 Points

are you able to have a variable name start with a $?

are you able to have a variable name start with a $?

2 Answers

Steven Parker
Steven Parker
231,236 Points
Steven Parker
Steven Parker
231,236 Points

You certainly can; and in fact it is recommended that when using the jQuery library, that any variables used to refer to jQuery objects be named this way.

Rich Donnellan
MOD
Rich Donnellan
Treehouse Moderator 27,696 Points
Rich Donnellan
Rich Donnellan
Treehouse Moderator 27,696 Points

They sure can. You can read more about what's valid by referencing this MDN article.

I recommend searching on your own before posting a question. Self-reliance is a great skill to have!