expressCalculatorApp

This is a calculator which take two number in the local host to do the four operations.

The Express app calculator is an application with one get route that is able to take in three parameters: an operation and two numbers.

There are four operation values which a user may use: addition, subtraction, multiplication, and division.

 #### For example, when you query the url http://localhost:3003/addition/10/10, the page will display 20.