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 Array Iteration Methods Array Manipulation Transform Array Items with map()

Display Prices exercise

I'm a little confused about this statement: $${price.toFixed(2)}. Why is 2 inside the parenthesis? what is it doing?

1 Answer

Steven Parker
Steven Parker
229,695 Points

The argument represents the number of digits of precision to use in the fractional part.

For more details, see the MDN page on .toFixed().

Thank you Steven. I got it now.

Steven Parker
Steven Parker
229,695 Points

James Roberts — Glad to help. You can mark a question solved by choosing a "best answer".
Happy coding!