use Intl.DateTimeFormat

joshpoll · Mar 30, 2021 · fa65611 · fa65611
1 parent acbb45b
commit fa65611
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/format.js b/src/format.js
@@ -1,17 +1,17 @@
 export function formatMonth(locale, month = "short") {
-  const format = {timeZone: "UTC", month};
+  const format = new Intl.DateTimeFormat(locale, {timeZone: "UTC", month});
   return i => {
     if (i != null && !isNaN(i = new Date(Date.UTC(2000, +i)))) {
-      return i.toLocaleString(locale, format);
+      return format.format(i);
     }
   };
 }
 
 export function formatWeekday(locale, weekday = "short") {
-  const format = {timeZone: "UTC", weekday};
+  const format = new Intl.DateTimeFormat(locale, {timeZone: "UTC", weekday});
   return i => {
     if (i != null && !isNaN(i = new Date(Date.UTC(2001, 0, +i)))) {
-      return i.toLocaleString(locale, format);
+      return format.format(i);
     }
   };
 }