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Returns an object with unique values by key

Written byPhuoc Nguyen
17 Feb, 2023
JavaScript version
export const getUniqueArrObj = (arrObj, keyUnique) => [...new Map(arrObj.map((item) => [item[keyUnique], item])).values()];
// Example
getUniqueArrObj([{ k: 1, e: 1 }, { k: 1, e: 1 }, { k: 3, e: 1 }], 'k'); // [{ k: 1, e: 1 }, { k: 3, e: 1 }]

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