6.Format the Text

function solve() {

  const Inputtext= document.querySelector('#input').value;
  const Outputttext= document.querySelector('#output');
  const ArrSentence= Inputtext.split('.');

  let counts=0;
  let NewArr=[];

  for (const el of ArrSentence) {

    let isString=false;
    const innerArr= el.split(' ');
    for (const el2 of innerArr) {
      if(typeof el2== 'string' && el2 !=''){
        counts++;
        isString= true;
        break;

      }
    }
    if(isString){
      NewArr.push(el);
    }

  }

  let AllNewText='';
  let currentsen='';
  let countsent=0;
  let NewArrwithgroup=[];

  for (let i = 0; i < NewArr.length; i++) {
    countsent++;
    if( countsent %3==0){
      currentsen +=NewArr[i]+'.'
      NewArrwithgroup.push(`<p>${currentsen.trim()}</p>`);
      currentsen='';
      countsent=0;
    }
    else{
      currentsen +=NewArr[i]+'. '
    }

  }

  if(currentsen !=''){
    NewArrwithgroup.push(`<p>${currentsen.trim()}</p>`);
  }
  let result=NewArrwithgroup.join('\n');
  Outputttext.innerHTML=result;
}