scrollByfunction scrollBy(options?: ScrollToOptions): void;function scrollBy(x: number, y: number): void;§scrollBy(options?: ScrollToOptions): void[src]§Parameters§options?: ScrollToOptions optional[src]§Return Type§void[src]§scrollBy(x: number, y: number): void[src]§Parameters§x: number[src]§y: number[src]§Return Type§void[src]