widget.js

<a class="tvp-sidebar" data-id="sidebar-dynamic" data-domain="//widgets.domain.com">TVPage Sidebar Dynamic</a>
<script>
 window.__TVPage__ = window.__TVPage__ || {};
 __TVPage__.config = __TVPage__.config || {};
 __TVPage__.config["sidebar-dynamic"] = {
   loginid: "XXXXXXX",
   channel: {
     "id": "00000000",
     "parameters": {
       "main_category": "123456789"
     }
   }
 };
 (function(d, l) {
   var s = d.createElement('script');
   if (d.getElementById(l)) return; s.src = '//widgets.domain.com/loader.min.js'; 
   s.id = l; d.body.appendChild(s);
 })(document, 'tvp-loader');
</script>