| 1 | export function sortBy(sortFn, list){
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| 2 | if (arguments.length === 1) return _list => sortBy(sortFn, _list)
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| 3 |
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| 4 | const clone = list.slice()
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| 5 |
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| 6 | return clone.sort((a, b) => {
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| 7 | const aSortResult = sortFn(a)
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| 8 | const bSortResult = sortFn(b)
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| 9 |
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| 10 | if (aSortResult === bSortResult) return 0
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| 11 |
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| 12 | return aSortResult < bSortResult ? -1 : 1
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| 13 | })
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| 14 | }
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