ramda: arrays (nth, slice, contains, head, last, tail, init...)

ramda7.js

import {
  nth,
  slice,
  contains,
  head,
  last,
  tail,
  init,
  length,
  take,
  takeLast,
  insert,
  update,
  append,
  prepend,
  concat,
  remove,
  without,
  inc,
  adjust,
} from "ramda"

const arr = [0, 1, 3, 7, 14]

console.log("nth(", nth(3, arr))
console.log("contains", contains(7, arr))
console.log("slice", slice(-1, length(arr), arr))
console.log("head", head(arr))
console.log("last", last(arr))
console.log("tail", tail(arr))
console.log("init", init(arr))
console.log("take", take(3, arr))
console.log("takeLast", takeLast(3, arr))

console.log("insert", insert(0, 10, arr))
console.log("update", update(0, 10, arr))
console.log("append", append(10, arr))
console.log("prepend", prepend(10, arr))
console.log("concat", concat([100, 200], arr))

console.log("remove", remove(2, 1, arr))
// console.log("without", without([3], arr))

console.log("update", update(2, inc(nth(2, arr)), arr))
console.log("adjust", adjust(inc, 2, arr))