Prevent double initialization when including from webpack

dist/alpine.js

@@ -1432,7 +1432,7 @@ var Alpine = {
   }
 };
 
-if (!window.Alpine && !Object(_utils__WEBPACK_IMPORTED_MODULE_2__["isTesting"])()) {
+if (window !== undefined && !window.Alpine && !Object(_utils__WEBPACK_IMPORTED_MODULE_2__["isTesting"])()) {
   window.Alpine = Alpine;
   window.Alpine.start();
 }

dist/mix-manifest.json

@@ -1,4 +1,4 @@
 {
-    "/alpine.min.js": "/alpine.min.js?id=c64836fbf3ca577c04c0",
-    "/alpine.js": "/alpine.js?id=53ae54627ac26d8c2e98"
+    "/alpine.min.js": "/alpine.min.js?id=bb2c712dc9a14e6ee215",
+    "/alpine.js": "/alpine.js?id=25d9d188630c8c63753f"
 }

src/index.js

@@ -71,7 +71,7 @@ const Alpine = {
     }
 }
 
-if (! window.Alpine && ! isTesting()) {
+if (window !== undefined && ! window.Alpine && ! isTesting()) {
     window.Alpine = Alpine
     window.Alpine.start()
 }