thyngster

// DV - 2022 - ES5
// Check if GA4 has been loaded

var getLoadedGA4Containers = function() {  
  return Object.keys(
    window.google_tag_data && 
    window.google_tag_data.tidr && 
    window.google_tag_data.tidr.container || {}
  ).filter(function(e){ return e.startsWith('G-') })
}

thyngster

// ----------------------------------------------------------------------
//         Privacy Sandbox Relevance & Measurement APIs Check
// ----------------------------------------------------------------------

const privacySandboxApisAvailability = {
    topics: 'browsingTopics'in document ? true : false,
    attributionReporting: document.featurePolicy.allowsFeature('attribution-reporting') ? true : false,
    protectedAudience: 'runAdAuction'in navigator ? true : false,
    fencedFrames: 'HTMLFencedFrameElement'in window ? true : false,
    sharedStorage: 'sharedStorage'in window ? true : false,

thyngster

// Returns a list of current Optimize Containers on a page
alert(`Found Optimize Containers: ${Object.keys(window.google_tag_manager || []).filter(e=> e.match(/^(GTM|OPT)/) && !window.google_tag_manager[e].onHtmlFailure)}`)

thyngster

var getGa4LinkerParam = function() {
    try {
        if (!window.google_tag_data || !window.google_tag_data.glBridge)
            return;
        var cookies = {};
        ('; ' + document.cookie).split('; ').forEach(function(ck) {
            var name = ck.split("=")[0];
            var value = ck.split("=")[1];
            if (name && value && name.match(/^_ga$|^_ga_[A-Z,0-9]/)) {
                cookies[name] = value.match(/[A-Z,0-9]\.[0-9]\.(.*)/)[1];

thyngster

(function() {
    /*
    *  
    * ( David Vallejo @thyng )
    * MIT  License
    * Remap _et ( Event Time ) as a customEvent Perameter    
    * 
    */
    try {
        // Monkey Patch, sendBeacon 

thyngster

<!-- Cloudflare Web Analytics -->
<script>
(function(){
  var s,
      r,
      t;
  r = false;
  s = document.createElement('script');
  s.type = 'text/javascript';
  s.src = 'https://static.cloudflareinsights.com/beacon.min.js';

thyngster

(function() {
    document.querySelector('.domain-dialog__start-button button').insertAdjacentHTML('afterend', `<button id="share-preview-link" class="btn btn--create" > Share Preview </button>`);
    document.querySelector('#share-preview-link').addEventListener("click", function() {
        const dummy = document.createElement('p');
        dummy.textContent = window.location.href;
        document.body.appendChild(dummy);
        const range = document.createRange();
        range.setStartBefore(dummy);
        range.setEndAfter(dummy);
        const selection = window.getSelection();

thyngster

// Small Snippet to Parse GTM Macros on GTM Debug Interface
// Idea From Simo's Post: #GTMTips: The Mysterious .macro() Call In Custom HTML Tags
// URL: https://www.simoahava.com/gtm-tips/mysterious-macro-call-custom-html-tags/

// Current Version, does not take care of current variable type, all is replaces as str.
(function() {
    const iframe = document.querySelector('iframe[src="about:blank"]');
    iframe.contentDocument.querySelectorAll('.CodeMirror-code').forEach(function(e) {
        if (e.querySelectorAll('.CodeMirror-line').length > 0) {
            let _code = [...e.querySelectorAll('pre.CodeMirror-line')].map(function(e) {

thyngster

if (window.fetch)
    fetch('https://www.google-analytics.com/collect').then(function(response) {
        if (!response.ok) {
            throw Error(response.statusText);
        }
        return response;
    }).then(function(response) {}).catch(function(error) {
        window.dataLayer.push({
            'event': 'ga-blocked'
        });

thyngster

JSON.stringify(obj, function (k, v) {
    return (v === undefined) ? "undefined" : v
}).replace(/\"undefined\"/g,undefined);