ransomeNoteCom.js

/*jshint esversion: 6 */
/* 
Create an algorithm to test if a note can be formed
from a magazine text
*/


//Returns true or false if note can be formed from magazine text
function ransomeNote(noteText, magazineText) {
    let magazineTextArr = magazineText.split(" "), noteTextArr = noteText.split(" "), b = {};
    magazineTextArr.forEach(function(word) {
      b[word] || (b[word] = 0);
      b[word]++;
    });
    let isPossible = !0;
    noteTextArr.forEach(function(word) {
      b[word] ? (b[word]--, 0 > b[word] && (isPossible = !1)) : isPossible = !0;
    });
    return isPossible;
  }
 console.log("Ransome note formation: "+ransomeNote("the France vision will share her new relationship", "The prime minister will urge her European counterparts to share her vision for building a successful new relationship between the UK and EU after Brexit, despite talks with the European commission negotiators having reached a stalemate after three rounds."));