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10 lines
332 B
10 lines
332 B
4 months ago
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/**
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* <zh/> 数组去重
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*
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* <en/> deduplicate array
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* @param arr - <zh/> 数组 | <en/> array
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* @param by - <zh/> 通过某个属性去重 | <en/> deduplicate by some property
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* @returns <zh/> 去重后的数组 | <en/> deduplicated array
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*/
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export declare function deduplicate<T>(arr: T[], by?: (item: T) => unknown): T[];
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