fix(AUT-2298): Bug fix for years that default incorrectly (#568)

lizzielerwill-ctrl · web-flow · commit 5568a13bb183 · 2026-01-20T16:08:27.000+01:00
diff --git a/src/components/experimental/DatePicker/util/index.ts b/src/components/experimental/DatePicker/util/index.ts
@@ -61,5 +61,10 @@ export function dateToCalendarDate(d: Date): CalendarDate {
 }
 
 export function calendarDateToDate(dv: DateValue): Date {
-    return new Date(dv.year, dv.month - 1, dv.day);
+    const d = new Date(dv.year, dv.month - 1, dv.day);
+    // `new Date()` treats 2-digit years as 19xx, `setFullYear` corrects this.
+    if (dv.year < 100) {
+        d.setFullYear(dv.year);
+    }
+    return d;
 }

Original file line number	Diff line number	Diff line change
`@@ -61,5 +61,10 @@ export function dateToCalendarDate(d: Date): CalendarDate {`
`61`	`61`	`}`
`62`	`62`
`63`	`63`	`export function calendarDateToDate(dv: DateValue): Date {`
`64`		`- return new Date(dv.year, dv.month - 1, dv.day);`
	`64`	`+ const d = new Date(dv.year, dv.month - 1, dv.day);`
	`65`	+ // `new Date()` treats 2-digit years as 19xx, `setFullYear` corrects this.
	`66`	`+ if (dv.year < 100) {`
	`67`	`+ d.setFullYear(dv.year);`
	`68`	`+ }`
	`69`	`+ return d;`
`65`	`70`	`}`