how to scroll page ionic code example

Example: ionic scroll to item programmatically

@ViewChild(IonContent) content: IonContent;

ScrollToBottom(){
    this.content.scrollToBottom(1500);
  }
 
  ScrollToTop(){
    this.content.scrollToTop(1500);
  }
 
  ScrollToPoint(X,Y){
    this.content.scrollToPoint(X,Y,1500);
  }