Pass URL parameters to Unbounce links containing Anchors

urlparamanchor.html

<script>
  $(function() {
    $('.lp-pom-image a, .lp-pom-text a, .lp-pom-button').not('a[href^=#]').each( function() {
      
      var currentURL = this.href;
      var hashIndex = currentURL.indexOf("#");
      var hasAnchor = hashIndex > -1;
      var hashString = "";
      var baseURL = this.href;
       
      if (hasAnchor) {
        hashString = currentURL.substring(hashIndex);
        baseURL = currentURL.substring(0, hashIndex);
      }
      
      var params = window.location.search;
      
      var hasParameters = baseURL.indexOf("?") > -1;
      
      if (hasParameters) {
        params = params.replace('?', '&');
      } 
      
      this.href = baseURL + params + hashString;
      
    });
  });
</script>