TaoGroup 01

<script>
(function updateLinks() {
  var links = document.getElementsByTagName('a');
  var gtmUtmSource = {{[MS] JS - utm_source}};
  var gtmUtmId = {{[MS] JS - utm_id}};

  for (var i = 0; i < links.length; i++) {
    var href = links[i].getAttribute('href');

    if (href && href.indexOf('https://tickets.taogroup.com') === 0) {
      var url = new URL(href);
      var queryString = url.search;
      var utmSource = 'utm_source=' + gtmUtmSource;
      var utmId = 'utm_id=' + gtmUtmId;
      var updatedParams = [];

      // Check if query string already exists
      if (queryString) {
        queryString = queryString.substring(1); // Remove the leading '?'
        var params = queryString.split('&');

        var foundSource = false;
        var foundId = false;

        for (var j = 0; j < params.length; j++) {
          if (params[j].startsWith('utm_source')) {
            updatedParams.push(utmSource);
            foundSource = true;
          } else if (params[j].startsWith('utm_id')) {
            updatedParams.push(utmId);
            foundId = true;
          } else {
            updatedParams.push(params[j]);
          }
        }

        if (!foundSource) {
          updatedParams.unshift(utmSource);
        }

        if (!foundId) {
          updatedParams.splice(1, 0, utmId);
        }

        queryString = '?' + updatedParams.join('&');
      } else {
        queryString = '?' + utmSource + '&' + utmId;
      }

      url.search = queryString;
      links[i].setAttribute('href', url.toString());
    }
  }
})();
</script>