Are there any good JavaScript currency or decimal classes?

Question

I am trying to deal with JavaScript values such as 23.45, but I want to be able to do mathematical operations on these values (addition, subtraction, multiplication

Answer 1

New kid on the block: moneysafe. It's open-source, and uses a functional approach that allows smart composition.

$(.1) + $(.2) === $(.3).cents;

https://github.com/ericelliott/moneysafe