Format The Text

function solve() {
    let outputRef = document.getElementById("output");
    let text = document.getElementById("input").value;
    let sentences = text.split('.').filter(Boolean);
    let counter = 0;
    let currentParagraph = [];
    while (sentences.length > 0) {
      if (counter === 3) {
        outputRef.innerHTML += `<p>${currentParagraph.join('.')}.</p>`;
        counter = 0;
        currentParagraph = [];
      }

      let currentSentence = sentences.shift();
      currentParagraph.push(currentSentence);
      counter++;
    }

    outputRef.innerHTML += `<p>${currentParagraph.join('.')}.</p>`;
}