export function mostFrequentChar(text: string): string {
  
  const chars = text.split('');
  const charsObj = {};

  let currentLetter = text.at(0)
  let currentFreq = -1;


  for(const letter of chars) {
    if ( charsObj[letter]) {
      charsObj[letter]++
      continue;
    }

    charsObj[letter] = 1;
  }

  Object.keys(charsObj).forEach(key => {
    if ( charsObj[key] > currentFreq ) {
      currentLetter = key;
      currentFreq = charsObj[key]
    }
  })

  
  


  return currentLetter;
}