Method observe

src/js/WinJS/Utilities/_ElementUtilities.d.ts:1002–1002

(element: HTMLElement, configuration: { attributes?: boolean; attributeFilter?: string[]; })

export interface IMutationObserverShim {
    disconnect(): void;
    observe(element: HTMLElement, configuration: { attributes?: boolean; attributeFilter?: string[]; }): void;
}

export interface IMutationRecordShim {