title: Is there a decimal math library for JavaScript?
body: <p>Is there a mature library for doing decimal-based math, possibly arbitrary-precision, in JavaScript?</p>
  
  <p><strong>Edit:</strong> I want this information for a reference page on floating-point-related problems and alternatives to use when binary floating-point is inappropriate: <a href="http://floating-point-gui.de/" rel="noreferrer">http://floating-point-gui.de/</a></p>