UIEvent
Simple user interface events.
interface UIEvent extends Event {
readonly detail: number;
readonly view: Window | null;
readonly which: number;
initUIEvent(
}typeArg: string,
bubblesArg?: boolean,
cancelableArg?: boolean,
viewArg?: Window | null,
detailArg?: number,
): void;var UIEvent: {
prototype: UIEvent;
new (type: string, eventInitDict?: UIEventInit): UIEvent;
};