atur sudut layar lebar
@HostListener('window:resize', ['$event'])
onResize(event?) {
this.screenHeight = window.innerHeight;
this.screenWidth = window.innerWidth;
}
//https://stackoverflow.com/questions/39888768/how-to-get-height-and-width-of-device-display-in-angular2-using-typescript
Breakable Bat