Verhuur aanvragen

<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
  

document.addEventListener('DOMContentLoaded', function () {
  const formId = '2';
  const $ = window.jQuery;

  $(function () {
    const dateInputs = $(`#gform_wrapper_${formId} input.datepicker`);

    dateInputs.each(function () {
      const $input = $(this);

      function formatDate(inputVal) {
        const parts = inputVal.split('/');
        if (parts.length !== 3) return '';

        const month = parseInt(parts[0], 10) - 1;
        const day = parseInt(parts[1], 10);
        const year = parseInt(parts[2], 10);

        const dateObj = new Date(year, month, day);
        if (isNaN(dateObj)) return '';

        return dateObj.toLocaleDateString('en-US', {
          weekday: 'long',
          year: 'numeric',
          month: 'long',
          day: 'numeric'
        });
      }

      $input.on('change blur', function () {
        const formatted = formatDate($input.val().trim());
        if (formatted) {
          $input.attr('placeholder', formatted);
        } else {
          $input.attr('placeholder', 'MM/DD/YYYY');
        }
      });

      if ($input.val()) {
        const formatted = formatDate($input.val().trim());
        if (formatted) {
          $input.attr('placeholder', formatted);
        }
      }
    });
  });
});