mark Intl.LocalesArgument as readonly (#50135)

microsoft · Aug 18, 2022 · ea36fb3 · ea36fb3
1 parent 1592210
commit ea36fb3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/lib/es2020.intl.d.ts b/src/lib/es2020.intl.d.ts
@@ -83,7 +83,7 @@ declare namespace Intl {
      *
      * [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl#locales_argument).
      */
-    type LocalesArgument = UnicodeBCP47LocaleIdentifier | Locale | (UnicodeBCP47LocaleIdentifier | Locale)[] | undefined;
+    type LocalesArgument = UnicodeBCP47LocaleIdentifier | Locale | readonly (UnicodeBCP47LocaleIdentifier | Locale)[] | undefined;
 
     /**
      * An object with some or all of properties of `options` parameter