Fix the type of the components props of Trans. (#1036)

i18next · Jan 10, 2020 · 04374c7 · 04374c7
1 parent 0b734b9
commit 04374c7
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/src/index.d.ts b/src/index.d.ts
@@ -33,7 +33,7 @@ export interface TransProps<E extends Element = HTMLDivElement>
   extends React.HTMLProps<E>,
     Partial<WithT> {
   children?: React.ReactNode;
-  components?: React.ReactNode[];
+  components?: readonly React.ReactNode[];
   count?: number;
   defaults?: string;
   i18n?: i18n;

diff --git a/test/typescript/Trans.test.tsx b/test/typescript/Trans.test.tsx
@@ -17,6 +17,11 @@ function components() {
   return <Trans components={[<div />]}>Foo</Trans>;
 }
 
+function constComponents() {
+  const constArray = [<div />] as const;
+  return <Trans components={constArray}>Foo</Trans>;
+}
+
 function count() {
   return <Trans count={42}>Foo</Trans>;
 }