javascript event after scale code example

Example 1: javascript resize event

window.resize = event => {
  // Code here
};

Example 2: div resize event typescript

resizeObservable$: Observable<Event>
resizeSubscription$: Subscription

ngOnInit() {
    this.resizeObservable$ = fromEvent(window, 'resize')
    this.resizeSubscription$ = this.resizeObservable$.subscribe( evt => {
      console.log('event: ', evt)
    })
}