- Allows user to pick colours for buttons and displayed numbers/operators, for all the aspiring grapheme-colour synaesthetes.
- Implements the Shunting Yard Algorithm. This converts infix notation to postfix, which makes evaluation easier and takes care of order of operations.
- Does not use
eval() - Allows typing of expressions on keyboard in addition to providing clickable buttons.
- This is a freeCodeCamp project.