data-forge-beta
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JavaScript data transformation and analysis toolkit inspired by Pandas and LINQ.
6 lines (5 loc) • 609 B
TypeScript
export declare function mapIterable<InT, OutT>(items: Iterable<InT>, mapFn: (item: InT) => OutT): Iterable<OutT>;
export declare function makeDistinct<ItemT, KeyT>(items: Iterable<ItemT>, selector?: (item: ItemT) => KeyT): ItemT[];
export declare function toMap<InT, KeyT, ValueT>(items: Iterable<InT>, keySelector: (item: InT) => KeyT, valueSelector: (item: InT) => ValueT): any;
export declare function toMap2<InT, KeyT, ValueT>(items: Iterable<InT>, keySelector: (item: InT) => KeyT, valueSelector: (item: InT) => ValueT): Map<KeyT, ValueT>;
export declare function determineType(value: any): string;