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funnythingz/compact.js

Created June 14, 2020 06:16
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多次元配列の重複削除も可
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compact.js
const compact = v => v.filter((vv, index, array) => (index === array.findIndex((vvAnother) => (JSON.stringify(vv) === JSON.stringify(vvAnother)))))
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フツーの配列の場合はこれでいける

const compact = v => Array.from(new Set(v));

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