export function mostFrequentChar(text: string): string {
  // Escribe tu solución aquí
  const obj: Record<string, number> = {}
  let currentMax = 0;
  let currentLetter = ''

  text.split('').forEach(l => {
    if(!obj[l]) obj[l] = 0;
    obj[l] = obj[l] + 1;

    if(obj[l] > currentMax){
      currentMax = obj[l];
      currentLetter = l
    }
  })

  return currentLetter;
}