zackphilipps

// Pass Tracking Parameters to a Form on Another Page Using GTM
// https://zackphilipps.dev/posts/store-gclid-cookie-send-to-hubspot/

/**
 * Assigns the supplied URL parameter to a cookie and each form field with a name that matches.
 * You can keep calling this function multiple times for each URL parameter you want to pass along, e.g.
 *
 * window.onload = function () {
 *   assignTrackingParameterToCookie("gclid", "hubspot");
 *   assignTrackingParameterToCookie("utm_source", "gform");