const extractMostFrequentWord=(text)=>{
  const words = text.split(/\s+/);
  const wordCounts = {};
  let mostFrequentWord = '';
  let maxCount = 0;
  for (const word of words) {
    if (wordCounts[word]) {
      wordCounts[word]++;
    } else {
      wordCounts[word] = 1;
    }

    if (wordCounts[word] > maxCount) {
      maxCount = wordCounts[word];
      mostFrequentWord = word;
    }
  }
  r...