Simple backend calculator written in Node.
This is a Node.js module available through the npm registry.
Before installing, download and install Node.js. Node.js 8 or higher is required.
Install dependencies:
$ npm install
Start the server:
$ npm start
Application will now be listening on http://localhost:3000
/add and /sub adds/substracts from 0.
/mul and /div multiply/divide from 1.
http://localhost:3000/add/5/5/5
Result: 15
http://localhost:3000/sub/5/5/5
Result: -15
http://localhost:3000/mul/5/5/5
Result: 125
http://localhost:3000/div/5/5/5
Result: 0.008