Functional Programming
https://medium.com/javascript-scene/master-the-javascript-interview-what-is-functional-programming-7f218c68b3a0
https://opensource.com/article/17/6/functional-javascript
https://medium.com/javascript-scene/master-the-javascript-interview-what-is-functional-programming-7f218c68b3a0
https://opensource.com/article/17/6/functional-javascript