fix(core): update

ts/dees-comms.classes.deescomms.ts

@@ -1,6 +1,11 @@
 import { TypedRequest } from '@apiglobal/typedrequest';
 import * as plugins from './dees-comms.plugins';
 
+let BroadcastChannel = globalThis.BroadcastChannel;
+if (!BroadcastChannel) {
+  BroadcastChannel = plugins.BroadCastChannelPolyfill as any;
+}
+
 /**
  * a comm class for client side communication between workers and tabs.
  */

ts/dees-comms.plugins.ts

@@ -3,3 +3,10 @@ import * as typedrequestInterfaces from '@apiglobal/typedrequest-interfaces';
 import * as typedrequest from '@apiglobal/typedrequest';
 
 export { typedrequestInterfaces, typedrequest };
+
+// third party scope
+import { BroadcastChannel as BroadCastChannelPolyfill } from 'broadcast-channel';
+
+export {
+  BroadCastChannelPolyfill
+}