fix(core): update

ts/index.ts

@@ -1,15 +1,20 @@
-import * as plugins from './webdetector.plugins';
+import * as plugins from './webdetector.plugins.js';
 
-import {throttleTime } from 'rxjs/operators';
+import { Platform } from './webdetector.classes.platform.js';
 
 export interface IWebDetectorOptions {
   checkOnlineUrl: string;
 }
 
 export class WebDetector {
+  // subclasses
+  public platform = new Platform();
+
   options: IWebDetectorOptions;
   private onlineObservableIntake = new plugins.smartrx.ObservableIntake();
-  onlineObservable = this.onlineObservableIntake.observable.pipe(throttleTime(10000));
+  public onlineObservable = this.onlineObservableIntake.observable.pipe(
+    plugins.smartrx.rxjs.ops.throttleTime(10000)
+  );
   latestState: 'online' | 'offline' = 'online';
 
   constructor(optionsArg: IWebDetectorOptions) {
@@ -17,7 +22,7 @@ export class WebDetector {
   }
 
   /**
-   * 
+   *
    */
   async isOnline() {
     let reachesInternet: boolean = false;
@@ -27,20 +32,21 @@ export class WebDetector {
       controller.abort();
     }, 1000);
 
-    await fetchPromise.then(async response => {
-        reachesInternet = true
-    }).catch(err => {
-      // console.log(`request to ${this.options.checkOnlineUrl} failed}`)
-    });
+    await fetchPromise
+      .then(async (response) => {
+        reachesInternet = true;
+      })
+      .catch((err) => {
+        // console.log(`request to ${this.options.checkOnlineUrl} failed}`)
+      });
     const latestLocalState = (() => {
-      if(reachesInternet) {
-        return 'online'
+      if (reachesInternet) {
+        return 'online';
       } else {
-        return 'offline'
+        return 'offline';
       }
     })();
-    if(latestLocalState !== this.latestState) {
-      
+    if (latestLocalState !== this.latestState) {
       this.onlineObservableIntake.push(this.latestState);
     }
     this.latestState = latestLocalState;
@@ -53,4 +59,4 @@ export class WebDetector {
       await plugins.smartdelay.delayFor(3000);
     }
   }
-}
+}