From 6917eb950c9f28e9754d73dfedcf291bbfd29a82 Mon Sep 17 00:00:00 2001
From: Welly <hivoid19@gmail.com>
Date: Thu, 28 Jan 2021 00:42:22 +0800
Subject: [PATCH] feat(v2): supports string type for the Layout's keywords
 props (#4090)

* feat(v2): support string type for the keywords props

* Update the type definition of Layout
---
 .../docusaurus-theme-classic/src/theme/LayoutHead/index.tsx  | 5 ++++-
 packages/docusaurus-theme-classic/src/types.d.ts             | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/packages/docusaurus-theme-classic/src/theme/LayoutHead/index.tsx b/packages/docusaurus-theme-classic/src/theme/LayoutHead/index.tsx
index c0cfc29cf6..c263477449 100644
--- a/packages/docusaurus-theme-classic/src/theme/LayoutHead/index.tsx
+++ b/packages/docusaurus-theme-classic/src/theme/LayoutHead/index.tsx
@@ -81,7 +81,10 @@ export default function LayoutHead(props: Props): JSX.Element {
           <meta property="og:description" content={description} />
         )}
         {keywords && keywords.length && (
-          <meta name="keywords" content={keywords.join(',')} />
+          <meta
+            name="keywords"
+            content={Array.isArray(keywords) ? keywords.join(',') : keywords}
+          />
         )}
         {metaImage && <meta property="og:image" content={metaImageUrl} />}
         {metaImage && <meta name="twitter:image" content={metaImageUrl} />}
diff --git a/packages/docusaurus-theme-classic/src/types.d.ts b/packages/docusaurus-theme-classic/src/types.d.ts
index d3e889ade8..5355db8b88 100644
--- a/packages/docusaurus-theme-classic/src/types.d.ts
+++ b/packages/docusaurus-theme-classic/src/types.d.ts
@@ -237,7 +237,7 @@ declare module '@theme/Layout' {
     noFooter?: boolean;
     description?: string;
     image?: string;
-    keywords?: string[];
+    keywords?: string | string[];
     permalink?: string;
     wrapperClassName?: string;
     searchMetadatas?: {