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 Practice Object Interaction Checking Out and Returning a Book Solution: Charging Fines to Patrons

2 Answers

Steven Parker
Steven Parker
231,248 Points

The "now" in the sample code is not an element type. It's just the name given to a variable being used to store a Date object (also not an element).

Variable names can be anything you like, but it is considered "good practice" to choose a name that relates to what the variable will be used for. Since it holds an object representing the current date and time, "now" seems a good choice.