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martinratinaud/filter-duplicates.ts

Last active May 10, 2021 10:48
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Filter duplicates in array of objects - one line
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filter-duplicates.ts
const uniqueBy = (items: any[]) => (key: string) =>
[...new Map(items.map(item => [item[key], item])).values()]
// OR
const unique = [...new Map(items.map(item => [item[key], item])).values()];
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