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@orca-fe/tools

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export declare const insertArr: <T>(arr: T[], index: number, newItem: T) => T[]; export declare const changeArr: <T>(arr: T[], index: number, newItem: T) => T[]; export declare const removeArrIndex: <T>(arr: T[], ...index: number[]) => T[]; export declare const toggleArr: <T>(arr: T[], item: T, compare?: (a: T, b: T) => boolean) => T[]; type Arr2KeysCallback<T> = (item: T, index: number, array: T[]) => string | number; /** * 遍历数组,并获取 键值缓存 * @param arr 数组 * @param callback 回调函数,用于获取指定键值,默认取 item.key */ export declare function arr2Keys<T>(arr: T[], callback?: Arr2KeysCallback<T>): Set<string | number>; /** * 遍历数组,并获取 key-value 缓存 * @param arr 数组 * @param callback 回调函数,用于获取指定键值,默认取 item.key */ export declare function arr2KeyValues<T>(arr: T[], callback?: Arr2KeysCallback<T>): Map<string | number, T>; export {};