i hate working with dates

peterhohk · Nov 17, 2023 · 85a2ee3 · 85a2ee3
1 parent fa10157
commit 85a2ee3
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/assets/script.js b/assets/script.js
@@ -42,7 +42,8 @@ function init() {
     let monthDiff = (tday.getMonth()+1) - (date.getMonth()+1);
     let dayDiff = tday.getDate() - date.getDate();
     if (dayDiff < 0) {
-      dayDiff += daysInMonth(tday.getFullYear(), (tday.getMonth()+1)-1);
+      const carryMonth = ((tday.getMonth()+1)-1 === 0) ? 12 : (tday.getMonth()+1)-1;
+      dayDiff += daysInMonth(tday.getFullYear(), carryMonth);
       monthDiff--;
     }
     if (monthDiff < 0) {