Integration

<script>
var nv=nv||function(){(window.nv.q=window.nv.q||[]).push(arguments)};nv.l=new Date;var notify_visitors=notify_visitors||function(){var t={initialize:!1,ab_overlay:!1,async:!0,on_load:!1,auth:{bid_e:"19A970XXXXXXXXXXXXX81AF256B0",bid:"52X",t:"420"}};return t.data={bid_e:t.auth.bid_e,bid:t.auth.bid,t:t.auth.t,iFrame:window!==window.parent,trafficSource:document.referrer,link_referrer:document.referrer,pageUrl:document.location,path:location.pathname,domain:location.origin,gmOffset:60*(new Date).getTimezoneOffset()*-1,screenWidth:screen.width,screenHeight:screen.height,isPwa:window.matchMedia&&window.matchMedia("(display-mode: standalone)").matches?1:0},t.options=function(e){if(t._option={ab_overlay:!1,async:!0,on_load:!1,cookie_domain:null},e&&"object"==typeof e)for(var n in t._option)void 0!==e[n]&&(t[n]=e[n]);else console.log("Not a valid option")},t.tokens=function(e){t.data.tokens=e&&"object"==typeof e?JSON.stringify(e):""},t.ruleData=function(e){t.data.ruleData=e&&"object"==typeof e?JSON.stringify(e):""},t.cookies=function(e){t.data.cookies=e&&(Array.isArray(e)||"all"===e)?e:[]},t.getParams=function(e){url=window.location.href.toLowerCase(),e=e.replace(/[\[\]]/g,"\\$&").toLowerCase();var t=new RegExp("[?&]"+e+"(=([^&#]*)|&|#|$)").exec(url);return t&&t[2]?decodeURIComponent(t[2].replace(/\+/g," ")):""},t.init=function(){if("complete"!=document.readyState&&t.on_load){if(window.addEventListener)window.addEventListener("load",t._init);else if(window.attachEvent)return window.attachEvent("onload",t._init)}else t._init()},t._init=function(){if(t.auth&&!t.initialize&&(t.data.storage=t.browserStorage(),t.data.cookieData=t.filterCookies(t.data.cookies),t.cookie_domain&&(t.data.cookieDomain=t.cookie_domain),t.js_callback="nv_json1",!t.data.iFrame&&"noapi"!==t.getParams("nvcheck"))){var n="?";if(t.ab_overlay){var o=document.createElement("style"),i="body{opacity:0 !important;filter:alpha(opacity=0) !important;background:none !important;}",a=document.getElementsByTagName("head")[0];o.setAttribute("id","_nv_hm_hidden_element"),o.setAttribute("type","text/css"),o.styleSheet?o.styleSheet.cssText=i:o.appendChild(document.createTextNode(i)),a.appendChild(o),setTimeout(function(){var t=this.document.getElementById("_nv_hm_hidden_element");if(t)try{t.parentNode.removeChild(e)}catch(e){t.remove()}},2e3)}for(var r in t.data)t.data.hasOwnProperty(r)&&(n+=encodeURIComponent(r)+"="+encodeURIComponent(t.data[r])+"&");t.load("https://www.notifyvisitors.com/ext/v1/settings"+n),t.initialize=!0}},t.browserStorage=function(){var e={session:t.storage("sessionStorage"),local:t.storage("localStorage")};return JSON.stringify(e)},t.storage=function(e){var t={};return window[e]&&window[e].length>0&&Object.keys(window[e]).forEach(function(n){-1!==n.indexOf("_nv_")&&(t[n]=window[e][n])}),t},t.filterCookies=function(e){e=e||[];var t=[];if(document&&document.cookie){var n=document.cookie.split(";");"all"===e&&(t=n),Array.isArray(e)&&n&&n.length>0&&(t=n.filter(function(t){var n=t.trim().split("=")[0];return-1!==e.indexOf(n)||0===n.indexOf("_nv_")}))}return t.join(";")},t.load=function(e){var n=document,o=n.createElement("script");o.type="text/javascript",o.async=t.async,o.src=e,n.body?n.body.appendChild(o):n.head.appendChild(o)},t}();

notify_visitors.options({ });  // Use in case where Optional parameters is required to integrate
notify_visitors.init();
</script>

notify_visitors.options({
  ab_overlay : true, // to enable or disable the white overlay
  on_load : true ,   // to load NV script after complete page load
  cookie_domain: 'none' // set cookie domain. by default we drop cookie on wild domain. if you set 'none' in cookie domain, cookie will be dropped on complete domain
});

notify_visitors.tokens({  
      'key1': 'value1',           
      'key2': 'value2'  
});

notify_visitors.ruleData({  
      'key1': 'value1',         
      'key2': 'value2'   
});