diff --git a/js/src/admin/components/Page.tsx b/js/src/admin/components/Page.tsx
index a35499851..648049fe8 100644
--- a/js/src/admin/components/Page.tsx
+++ b/js/src/admin/components/Page.tsx
@@ -1,34 +1,3 @@
-import Component from '../../common/Component';
+import Page from '../../common/components/Page';
 
-/**
- * The `Page` component
- */
-export default abstract class Page extends Component {
-    /**
-     * A class name to apply to the body while the route is active.
-     */
-    bodyClass: string = '';
-
-    oninit(vnode) {
-        super.oninit(vnode);
-
-        if (this.bodyClass) {
-            $('#app').addClass(this.bodyClass);
-        }
-    }
-
-    oncreate(vnode) {
-        super.oncreate(vnode);
-
-        app.previous = app.current;
-        app.current = this;
-
-        app.modal.close();
-    }
-
-    onremove(vnode) {
-        super.onremove(vnode);
-
-        $('#app').removeClass(this.bodyClass);
-    }
-}
+export default Page;
diff --git a/js/src/common/Application.ts b/js/src/common/Application.ts
index 7b335f60a..8286749e3 100644
--- a/js/src/common/Application.ts
+++ b/js/src/common/Application.ts
@@ -20,12 +20,13 @@ import Group from './models/Group';
 import Notification from './models/Notification';
 
 import Alert from './components/Alert';
+import AlertManager from './components/AlertManager';
 import Button from './components/Button';
 import ModalManager from './components/ModalManager';
+import Page from './components/Page';
 import RequestErrorModal from './components/RequestErrorModal';
 
 import flattenDeep from 'lodash/flattenDeep';
-import AlertManager from './components/AlertManager';
 
 export type ApplicationData = {
     apiDocument: any;
@@ -107,6 +108,9 @@ export default abstract class Application {
     modal!: ModalManager;
     alerts!: AlertManager;
 
+    current?: Page;
+    previous?: Page;
+
     load(payload) {
         this.data = payload;
         this.translator.locale = payload.locale;
diff --git a/js/src/common/components/Page.tsx b/js/src/common/components/Page.tsx
new file mode 100644
index 000000000..39da0cda9
--- /dev/null
+++ b/js/src/common/components/Page.tsx
@@ -0,0 +1,34 @@
+import Component from '../../common/Component';
+
+/**
+ * The `Page` component
+ */
+export default abstract class Page extends Component {
+    /**
+     * A class name to apply to the body while the route is active.
+     */
+    bodyClass: string = '';
+
+    oninit(vnode) {
+        super.oninit(vnode);
+
+        app.previous = app.current;
+        app.current = this;
+
+        if (this.bodyClass) {
+            $('#app').addClass(this.bodyClass);
+        }
+    }
+
+    oncreate(vnode) {
+        super.oncreate(vnode);
+
+        app.modal.close();
+    }
+
+    onremove(vnode) {
+        super.onremove(vnode);
+
+        $('#app').removeClass(this.bodyClass);
+    }
+}
diff --git a/js/src/forum/components/Page.tsx b/js/src/forum/components/Page.tsx
index 5e93c10fa..2582ddc87 100644
--- a/js/src/forum/components/Page.tsx
+++ b/js/src/forum/components/Page.tsx
@@ -1,35 +1,9 @@
-import Component from '../../common/Component';
-
-/**
- * The `Page` component
- */
-export default abstract class Page extends Component {
-    /**
-     * A class name to apply to the body while the route is active.
-     */
-    bodyClass: string = '';
-
-    oninit(vnode) {
-        super.oninit(vnode);
-
-        if (this.bodyClass) {
-            $('#app').addClass(this.bodyClass);
-        }
-    }
+import CommonPage from '../../common/components/Page';
 
+export default abstract class Page extends CommonPage {
     oncreate(vnode) {
         super.oncreate(vnode);
 
-        app.previous = app.current;
-        app.current = this;
-
         app.drawer.hide();
-        app.modal.close();
-    }
-
-    onremove(vnode) {
-        super.onremove(vnode);
-
-        $('#app').removeClass(this.bodyClass);
     }
 }