text: const validateForm = () => {
      let form = document.forms['form'];
      if (!validator.isEmail(form['Email'].value)) document.getElementById('emailWarning').textContent = 'Invalid email';
      else document.getElementById('emailWarning').textContent = '';
      if (form['MultiLine'].value === '') return document.getElementById('messageWarning').textContent = 'Message box must be filled';
      else document.getElementById('messageWarning').textContent = '';
      document.forms['form'].submit();
  }
  
  const toggleAnswer = (number) => {
      let x = document.getElementById('answer' + number);
      let y = document.getElementById('dwnBtn' + number);
      if (x.style.display === 'none') {
        x.style.display = 'block';
        y.style.transform = 'rotate(180deg)';
      } else {
        x.style.display = 'none';
        y.style.transform = 'rotate(0deg)';
      }
    }