SignalR Push Notifications in Ionic4

install this library

npm install ng2-signalr jquery signalr --save
add this in angular.json file
"scripts": [
{
"input":"node_modules/jquery/dist/jquery.min.js"
},
{
"input":"node_modules/signalr/jquery.signalR.js"
}
]
in app.module.ts->
import { SignalRModule } from 'ng2-signalr';
import { SignalRConfiguration } from 'ng2-signalr';
export function createConfig(): SignalRConfiguration {
let config = new SignalRConfiguration();
config.url = 'http://localhost:8000/signalr/';
config.hubName = "diyhub";
config.logging = true;
config.executeErrorsInZone = true;
config.executeEventsInZone = true;
config.executeStatusChangeInZone = true;
return config;
}
imports: [
SignalRModule.forRoot(createConfig)
],
for receiving the notifications use
connect() {
let o: IConnectionOptions;
let conx = this._signalR.createConnection();
conx.status.subscribe((s) => console.warn(s.name));
conx.start().then((c) => {
console.log('121212 12121',c)
let listener = c.listenFor('PickStatusCommand');
listener.subscribe((data) => {
console.log('received hello',data);
 listener.next()
});
});
}