// Function to get URL parameters
function getURLParameter(name) {
name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
results = regex.exec(location.search);
return results === null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
}
// Append UTM parameters to Brevo form
document.addEventListener("DOMContentLoaded", function () {
// Extract UTM parameters from the URL
var utmSource = getURLParameter('utm_source');
var utmMedium = getURLParameter('utm_medium');
var utmCampaign = getURLParameter('utm_campaign');
// Locate the Brevo form iframe
var brevoIframe = document.querySelector('iframe[src*="brevo"]');
if (brevoIframe) {
// Get the original form URL
var formSrc = brevoIframe.src;
// Append UTM parameters to the URL
var newSrc = formSrc + (formSrc.includes('?') ? '&' : '?') +
'utm_source=' + encodeURIComponent(utmSource) +
'&utm_medium=' + encodeURIComponent(utmMedium) +
'&utm_campaign=' + encodeURIComponent(utmCampaign);
// Update the iframe source
brevoIframe.src = newSrc;
}
});
