Fix pre-1970 logic to translate month → month in12

acusti · Apr 29, 2024 · 7d017b0 · 7d017b0
1 parent c24d535
commit 7d017b0
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/packages/date-picker/src/utils.ts b/packages/date-picker/src/utils.ts
@@ -38,7 +38,8 @@ export const getMonthAbbreviationFromMonth = (month: number) => {
 
 export const getLastDateFromMonth = (month: number) => {
     const nextMonth = month + 1;
-    const lastDate = new Date(getYearFromMonth(nextMonth), Math.abs(nextMonth % 12), 1);
+    const nextMonthIn12 = nextMonth < 0 ? (12 - Math.abs(nextMonth % 12)) % 12 : nextMonth % 12;
+    const lastDate = new Date(getYearFromMonth(nextMonth), nextMonthIn12, 1);
     lastDate.setDate(lastDate.getDate() - 1);
     return lastDate;
 };