What is the equivalent of Sympy library (Python) in Javascript (or Node.js)?

Question

CAS, symbolic computation lib in JS. #ask

Answer 1

Quick Google search:

Algebrite
http://algebrite.org/

Nerdamer
https://nerdamer.com/

Answer 2

Ok, thank you. I did search. I ask because perhaps people are willing to weigh in based on their experience and personal prefefence.
Nerdamer seems a good addition. Again, thank for your response.