docs(): update examples and usage

core/src/components/loading-controller/loading-controller.tsx

@@ -28,7 +28,7 @@ export class LoadingController implements OverlayController {
     removeLastOverlay(this.loadings);
   }
 
-  /*
+  /**
    * Create a loading overlay with loading options.
    */
   @Method()
@@ -36,7 +36,7 @@ export class LoadingController implements OverlayController {
     return createOverlay(this.doc.createElement('ion-loading'), opts);
   }
 
-  /*
+  /**
    * Dismiss the open loading overlay.
    */
   @Method()
@@ -44,7 +44,7 @@ export class LoadingController implements OverlayController {
     return dismissOverlay(data, role, this.loadings, loadingId);
   }
 
-  /*
+  /**
    * Get the most recently opened loading overlay.
    */
   @Method()

core/src/components/loading-controller/readme.md

@@ -3,19 +3,6 @@
 Loading controllers programmatically control the loading component. Loadings can be created and dismissed from the loading controller. View the [Loading](../../loading/Loading) documentation for a full list of options to pass upon creation.
 
 
-```javascript
-async function presentLoading() {
-  const loadingController = document.querySelector('ion-loading-controller');
-  await loadingController.componentOnReady();
-
-  const loadingElement = await loadingController.create({
-    content: 'Please wait...',
-    spinner: 'crescent',
-    duration: 2000
-  });
-  return await loadingElement.present();
-}
-```
 
 
 <!-- Auto Generated Below -->

core/src/components/loading-controller/usage/javascript.md

@@ -0,0 +1,13 @@
+```javascript
+async function presentLoading() {
+  const loadingController = document.querySelector('ion-loading-controller');
+  await loadingController.componentOnReady();
+
+  const loadingElement = await loadingController.create({
+    content: 'Please wait...',
+    spinner: 'crescent',
+    duration: 2000
+  });
+  return await loadingElement.present();
+}
+```