docs(v6): update JavaScript example for toast

Author: soundproofboot

static/usage/v6/toast/icon/index.md

@@ -1,6 +1,7 @@
 import Playground from '@site/src/components/global/Playground';
 
-import javascript from './javascript.md';
+import javascript_index_html from './javascript/index_html.md';
+import javascript_index_ts from './javascript/index_ts.md';
 import react from './react.md';
 import vue from './vue.md';
 
@@ -11,7 +12,12 @@ import angular_example_component_ts from './angular/example_component_ts.md';
   version="6"
   devicePreview
   code={{
-    javascript,
+    javascript: {
+      files: {
+        'index.html': javascript_index_html,
+        'index.ts': javascript_index_ts,
+      },
+    },
     react,
     vue,
     angular: {

static/usage/v6/toast/icon/javascript.md renamed to static/usage/v6/toast/icon/javascript/index_html.md

@@ -0,0 +1,31 @@
+```ts
+import { defineCustomElements } from '@ionic/core/loader';
+import { toastController } from '@ionic/core';
+import { addIcons } from 'ionicons';
+import { globe } from 'ionicons/icons';
+
+/* Core CSS required for Ionic components to work properly */
+import '@ionic/core/css/core.css';
+
+/* Basic CSS for apps built with Ionic */
+import '@ionic/core/css/normalize.css';
+import '@ionic/core/css/structure.css';
+import '@ionic/core/css/typography.css';
+
+/* Optional CSS utils that can be commented out */
+import '@ionic/core/css/padding.css';
+import '@ionic/core/css/float-elements.css';
+import '@ionic/core/css/text-alignment.css';
+import '@ionic/core/css/text-transformation.css';
+import '@ionic/core/css/flex-utils.css';
+import '@ionic/core/css/display.css';
+
+/* Theme variables */
+import './theme/variables.css';
+
+addIcons({ globe });
+
+defineCustomElements();
+
+(window as any).toastController = toastController;
+```