Here is the link. There is just a single “file” for the code - I develop that way offline, at least for small projects - and will split it for the final version. Anyway, I am interested in reactions to looks and functionality, and any bugs.
Here is the link. https://codepen.io/sbrawer/pen/bBJMOQ.
(may have to open in new window.)
Here is a png image of the calculator…