function solve() {

  let points = 0;
  //let answers = Array.from(document.querySelectorAll('.answer-text'))
  //let[one, two, three, four, five, six]  = answers
  let currSection = 0;
  let question = document.getElementsByTagName('section');
  let correctAnswers = ["onclick", "JSON.stringify()", "A programming API for HTML and XML documents"]; //add array with the correct answers

  Array.from(document.querySelectorAll('.answer-text'))                                                 //add event to answer-text elements instead of quiz-answer
      .map((x) => x.addEventListener('click', (answer) => {
           if (correctAnswers.includes(x.textContent)) {                                                //check if the correct answers array contains the current clicked answer
              points++;
          };
          question[currSection].style.display = 'none';
          currSection++;

          currSection !== 3
              ? question[currSection].style.display = 'block'
              : printResult(points);
      }));
  function printResult(points) {
      document.querySelector("#results").style.display = 'block';
      let text = '';
      points === 3
          ? text = 'You are recognized as top JavaScript fan!'
          : text = `You have ${points} right answers`;
      document.querySelector("#results > li > h1").textContent = text;
  }
}