let data = [{"questiontext":"Dear Customer, we appreciate you taking time to tell us about your visit. This information will be held in strictest confidence and only be used to improve your experience and our standard of care. How likely are you to refer Apollo Clinics to your friends, relatives or colleagues?","id":1},{"questiontext":"Thankyou, Please confirm If you wish to give a detailed feedback","id":2},{"questiontext":"How did you come to know about Apollo Medical Centre?","id":3},{"questiontext":"Will you consider this clinic as your regular source of care ?","id":4},{"questiontext":"How would you rate the ease of getting an appointment?","id":5},{"questiontext":"How would you rate Cleanliness and ambience of the clinic?","id":6},{"questiontext":"How would you rate Time taken at billing?","id":7},{"questiontext":"How would you rate Waiting time to see the doctor ?","id":8},{"questiontext":"How would you rate Your experience with the doctor and explanation about the diagnosis, treatment, follow up and referrals?","id":9},{"questiontext":"How would you rate us on the ease of getting an appointment for investigations and procedures?","id":10},{"questiontext":"How would you rate us on the waiting time for investigations and procedures?","id":11},{"questiontext":"Were the reports ready at the committed time?","id":12},{"questiontext":"How would you rate the following on their courteousness of Nurses?","id":13},{"questiontext":"How would you rate the following on their courteousness of Phlebotomist (blood collection)?","id":14},{"questiontext":"How would you rate the following on their courteousness of Radiology technicians?","id":15},{"questiontext":"How would you rate the following on their technical expertise - Nurses?","id":16},{"questiontext":"How would you rate the following on their technical expertise - Phlebotomist (blood collection)?","id":17},{"questiontext":"How would you rate the following on their technical expertise - Radiology technicians?","id":18}]
let data2 = [{"id":1,"questiontext":"Dear Customer, we appreciate you taking time to tell us about your visit. This information will be held in strictest confidence and only be used to improve your experience and our standard of care. How likely are you to refer Apollo Clinics to your friends, relatives or colleagues?","wabanumber":"919921449959","rating":6,"createdt":"2023-03-27 14:39:50","mobileno":"917276314872"},
{"id":2,"questiontext":"Dear Customer, we appreciate you taking time to tell us about your visit. This information will be held in strictest confidence and only be used to improve your experience and our standard of care. How likely are you to refer Apollo Clinics to your friends, relatives or colleagues?","wabanumber":"919921449959","rating":2,"createdt":"2023-03-27 14:39:50","mobileno":"917276314872"}]

let questionnoarr = [];

for (let i = 0; i < data.length; i++) {
  let ratingObj = {};
  ratingObj.id = data[i].id;

  for (let j = 0; j < data2.length; j++) {
    if (data[i].id === data2[j].id) {
      ratingObj.rating = data2[j].rating;
      break;
    }
  }

  if (!ratingObj.rating) {
    ratingObj.rating = "";
  }

  questionnoarr.push(ratingObj);
}

console.log(questionnoarr);