es-toolkit
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A state-of-the-art, high-performance JavaScript utility library with a small bundle size and strong type annotations.
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text/typescript
import { ValueIteratee } from '../_internal/ValueIteratee.mjs';
/**
* Creates a duplicate-free version of an array, using an optional transform function.
*
* @template T
* @param {ArrayLike<T> | null | undefined} array - The array to inspect.
* @param {ValueIteratee<T>} iteratee - The transform function or property name to get values from.
* @returns {T[]} Returns the new duplicate-free array.
*
* @example
* uniqBy([2.1, 1.2, 2.3], Math.floor);
* // => [2.1, 1.2]
*/
declare function uniqBy<T>(array: ArrayLike<T> | null | undefined, iteratee: ValueIteratee<T>): T[];
export { uniqBy };