Fix optional types for .tz()

fixes iamkun#1079
gpetrioli · Sep 26, 2020 · 9767544 · 9767544
1 parent e248f33
commit 9767544
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/types/plugin/timezone.d.ts b/types/plugin/timezone.d.ts
@@ -5,11 +5,11 @@ export = plugin
 
 declare module 'dayjs' {
   interface Dayjs {
-    tz(timezone: string): Dayjs
+    tz(timezone?: string): Dayjs
   }
 
   interface DayjsTimezone {
-    (date: ConfigType, timezone: string): Dayjs
+    (date: ConfigType, timezone?: string): Dayjs
     guess(): string
     setDefault(timezone?: string): void
   }