From c1f9c6e93c31b029089b5cfbb67ba1737fc1f511 Mon Sep 17 00:00:00 2001
From: Jade Geels <jade@justbetter.nl>
Date: Tue, 20 Feb 2024 13:28:30 +0000
Subject: [PATCH] Defined sendDataLayer (#18)

---
 resources/js/gtm.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/resources/js/gtm.js b/resources/js/gtm.js
index 9494541..5b17a0f 100644
--- a/resources/js/gtm.js
+++ b/resources/js/gtm.js
@@ -41,6 +41,10 @@ let dataLayersPromise = (async () => {
 })()
 
 function sendDataLayer(func, ...args) {
+    if (!'dataLayer' in window) {
+        return
+    }
+    
     ['ua', 'ga4'].forEach(layer => {
         if(dataLayers?.[layer]?.[func]) {
             dataLayers?.[layer]?.[func](...args);
@@ -48,6 +52,8 @@ function sendDataLayer(func, ...args) {
     })
 }
 
+window.sendDataLayer = sendDataLayer;
+
 document.addEventListener('turbo:load', async (event) => {
     if (!('dataLayer' in window)) {
         return;