| 1 | let getPreviousMonthMemoKey;
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| 2 | let getPreviousMonthMemoValue;
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| 3 |
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| 4 | export default function getPreviousMonthMemoLast(month) {
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| 5 | if (month !== getPreviousMonthMemoKey) {
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| 6 | getPreviousMonthMemoKey = month;
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| 7 | getPreviousMonthMemoValue = month.clone().subtract(1, 'month');
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| 8 | }
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| 9 |
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| 10 | return getPreviousMonthMemoValue;
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| 11 | }
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