baseFucntionPipe.js

const createAdder = (base) => (secondary) => secondary + base;
const numbers = [1,2,3,4,5];

const fns = numbers.map(item => createAdder(item));
const pipe = (...fns) => x => fns.reduce((y, f) => f(y), x);
const addAll = pipe(...fns);

// console.log(addAll(6));