challenge-algorithms-v2.0/08-isAnagram/index.js

export function isAnagram(word1, word2) {
  // implementar logica aqui

  var array = {}

  if (word1.toLowerCase().length !== word2.toLowerCase().length) {
    return false
  }
  for (let i = 0; i < word1.toLowerCase().length; i++) {
    let res = word1.toLowerCase().charCodeAt(i) - 97
    array[res] = (array[res] || 0) + 1
  }

  for (let j = 0; j < word2.toLowerCase().length; j++) {
    let res = word2.toLowerCase().charCodeAt(j) - 97
    if (!array[res]) {
      return false
    }
    array[res]--
  }
  return true
}