white color good looking calculator web app made with css html and javascript from scratch without using any framework. it prints the answer with green text on the top after pressing '='.

C = clear everything
DEL = delete the last digit from right
% = it is called modulus it returns remainder
+, - = addition, subtraction
/, * = division, multiplication

calculator interface

entered value in calculator

and the result is here :)

i will work on it later