Live preview: https://benjamin-re.github.io/calculate/
Calculates basic math operations
- add
- subtract
- multiply
- divide
The function operate takes an operator and two numbers and calls the appropriate function of the above.
The UI consists of numbers from 0-9, the operators +-*/, a display, an equal, decimal, a clear button, and delete button
789+ 456- 123* 0.D/ C =
Number values and operators pressed are saved. When a combination of num op num is present the = is activated and calls calculation.
Repeated press of operator functions as equals if a and b are saved.
Keyboard is supported.