@techmely/utils/array.d.mts

Collection of helpful JavaScript / TypeScript utils

declare function unique<T>(array: readonly T[]): T[];
declare function uniqueObj<T>(items: readonly T[], uniqueKey: keyof T): T[];
declare function take<T>(array: readonly T[], limit: number): T[];
declare function findLastIndex<T>(array: T[], predicate: (value: T, index: number, obj: T[]) => boolean): number;
declare function groupBy<K, V>(list: V[], keyGetter: (input: V) => K): Map<K, V[]>;
declare function remove<T>(arr: T[], el: T): void;
declare function sample<T>(arr: T[], count: number): T[];
declare function shuffle<T>(array: T[]): T[];
declare function chunk<T>(array: readonly T[], size?: number): T[][];
declare function normalize<T>(array: T[], key: keyof T): Record<typeof key, T>;

export { chunk, findLastIndex, groupBy, normalize, remove, sample, shuffle, take, unique, uniqueObj };