diff --git a/components/all-updates-subscribe.vue b/components/all-updates-subscribe.vue
index 09d9813..d7255f3 100644
--- a/components/all-updates-subscribe.vue
+++ b/components/all-updates-subscribe.vue
@@ -59,11 +59,11 @@
 
 <script>
 
-import has from 'just-has'
 import axios from 'axios'
-
 import { v4 as uuid } from 'uuid'
 
+import { isNuxt } from '~/helpers/environment.js'
+
 export default {
     props: {
         // appName: {
@@ -132,9 +132,7 @@ export default {
 
             // const pagePath = $nuxt.$route.path
 
-            const isNuxt = has( this, [ '$nuxt' ])
-
-            const allUpdateSubscribe = isNuxt ? this.$config.allUpdateSubscribe : global.$config.allUpdateSubscribe
+            const allUpdateSubscribe = isNuxt( this ) ? this.$config.allUpdateSubscribe : global.$config.allUpdateSubscribe
 
             console.log('allUpdateSubscribe', allUpdateSubscribe)
 
diff --git a/helpers/environment.js b/helpers/environment.js
new file mode 100644
index 0000000..782f41a
--- /dev/null
+++ b/helpers/environment.js
@@ -0,0 +1,6 @@
+import has from 'just-has'
+
+
+export function isNuxt( VueThis ) {
+    return has( VueThis, [ '$nuxt' ])
+}