A filter takes a list and returns a smaller list based on a predicate function.
const numbers = [1,2,3,4,5,6,7,8,9,10]
const numbers = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20]
const h = require('hyperscript')
const buzzwords = require('buzzwords')
const li = (w) => h('li', w)
console.log(h('ul', __ ))