export function mostUsedChar(text) {
  // implementar logica aqui
  const stringToArray = text.split('')
  const obj = {}

  stringToArray.forEach(element => {
    obj[element] = obj[element] ? obj[element] + 1 : 1
  })

  const objToArray = Object.entries(obj)

  let res = ['', 0]

  objToArray.forEach(word => {
    if (res[1] < word[1]) {
      res = word
    }
  })

  return res[0]
}