chore: install Google Tag Manager (GTM) code snippets

sandikodev · sandikodev · commit 3c665db45289 · 2026-02-10T22:39:33.000+07:00
diff --git a/src/layouts/Base.astro b/src/layouts/Base.astro
@@ -59,6 +59,20 @@ const {
 <!doctype html>
 <html data-theme-mode="blog" lang="en">
   <head>
+    <!-- Google Tag Manager -->
+    <script is:inline>
+      (function (w, d, s, l, i) {
+        w[l] = w[l] || [];
+        w[l].push({ "gtm.start": new Date().getTime(), event: "gtm.js" });
+        var f = d.getElementsByTagName(s)[0],
+          j = d.createElement(s),
+          dl = l != "dataLayer" ? "&l=" + l : "";
+        j.async = true;
+        j.src = "https://www.googletagmanager.com/gtm.js?id=" + i + dl;
+        f.parentNode.insertBefore(j, f);
+      })(window, document, "script", "dataLayer", "GTM-WLRW535");
+    </script>
+    <!-- End Google Tag Manager -->
     <script is:inline>
       (function () {
         const initTheme = () => {
@@ -345,6 +359,15 @@ const {
     <meta content="summary_large_image" name="twitter:card" />
   </head>
   <body>
+    <!-- Google Tag Manager (noscript) -->
+    <noscript
+      ><iframe
+        src="https://www.googletagmanager.com/ns.html?id=GTM-WLRW535"
+        height="0"
+        width="0"
+        style="display:none;visibility:hidden"></iframe></noscript
+    >
+    <!-- End Google Tag Manager (noscript) -->
     {import.meta.env.DEV && <TwSizeIndicator />}
     <CommandPalette />
     <!-- Mode Switcher -->
