csw5-trie1.js

const R = 26

function Node (value = null) {
  this.value = value
  this.next = new Array(R)
}

class Trie {
  constructor () {
    this.root = new Node()
  }

  put (key = '', val = null) {
    // todo
  }

  keysThatMatch (pattern) {
    // todo
  }
}