fix(react-tracking): dataLayer null check

codedazur · Oct 25, 2024 · 14227c8 · 14227c8
1 parent 5b7d59b
commit 14227c8
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diff --git a/.changeset/heavy-hornets-help.md b/.changeset/heavy-hornets-help.md
@@ -0,0 +1,5 @@
+---
+"@codedazur/react-tracking": patch
+---
+
+The window.dataLayer is now null-checked in case of adblockers.
diff --git a/packages/react-tracking/utilities/createGtmTracker.ts b/packages/react-tracking/utilities/createGtmTracker.ts
@@ -2,15 +2,15 @@ import { Tracker } from "../components/TrackingProvider";
 
 declare global {
   interface Window {
-    dataLayer: Array<Record<string, unknown>>;
+    dataLayer?: Array<Record<string, unknown>>;
   }
 }
 
 export function createGtmTracker({
   prefix,
 }: { prefix?: string } = {}): Tracker {
   return function gtmTracker({ type, ...event }) {
-    window.dataLayer.push({
+    window.dataLayer?.push({
       event: [prefix, type].filter(Boolean).join("."),
       ...event,
     });