fix(core): update

test/test.both.ts

@@ -0,0 +1,26 @@
+import { tap, expect } from '@pushrocks/tapbundle';
+
+import * as webdetector from '../ts/index';
+let testWebDetector: webdetector.WebDetector;
+
+tap.test('first test', async () => {
+  const testWebDetector = new webdetector.WebDetector({
+    checkOnlineUrl: 'https://pubapi.lossless.one',
+  });
+
+  expect(testWebDetector).toBeInstanceOf(webdetector.WebDetector);
+});
+
+tap.test('should be online', async () => {
+  const onlineResultBoolean = await testWebDetector.isOnline();
+  console.log('browser is online:');
+  console.log(onlineResultBoolean);
+  testWebDetector.startPeriodicChecks();
+  testWebDetector.onlineObservable.subscribe((state) => {
+    console.log(state);
+  });
+});
+
+console.log('hi');
+
+tap.start();