gtagGeolocation

gtagGeolocation.js

async function gtagGeolocation() {
  try {
    // Fetch the script from the specified URL
    const response = await fetch('https://www.googletagmanager.com/gtag/js?id=G-CRGJ6H77X9&l=dataLayer&cx=c');
    const text = await response.text();

    // Use regex to extract the Base64 string
    const regex = /=JSON\.parse\(zb\("(.+?)"\)\)/;
    const matches = regex.exec(text);

    if (matches && matches[1]) {
      // Decode the Base64 string to get the geolocation data
      const base64String = matches[1];
      const decodedString = atob(base64String);
      const geolocationData = JSON.parse(decodedString);

      // Return the country and region from the geolocation data
      return { country: geolocationData['0'], region: geolocationData['1'] };
    } else {
      console.log('Base64 string not found');
      return null;
    }
  } catch (error) {
    // Log any errors that occur during the fetch or processing
    console.error('Error fetching or processing:', error);
    return null;
  }
}

// Geolocate!
gtagGeolocation().then(result => {
  if (result) {
    console.log(result);
  }
});