16 lines
607 B
TypeScript
16 lines
607 B
TypeScript
type NotFalsey<T> = Exclude<T, false | null | 0 | 0n | '' | undefined>;
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/**
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* Removes falsey values (false, null, 0, -0, 0n, '', undefined, NaN) from an array.
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*
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* @template T - The type of elements in the array.
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* @param {T[]} arr - The input array to remove falsey values.
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* @returns {Array<Exclude<T, false | null | 0 | 0n | '' | undefined>>} - A new array with all falsey values removed.
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*
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* @example
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* compact([0, -0, 0n, 1, false, 2, '', 3, null, undefined, 4, NaN, 5]);
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* Returns: [1, 2, 3, 4, 5]
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*/
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declare function compact<T>(arr: readonly T[]): Array<NotFalsey<T>>;
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export { compact };
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