fix ReferenceError: window is not defined in Next.js (#3198)

graphql · May 28, 2023 · e6cb639 · e6cb639
1 parent c33dd29
commit e6cb639
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diff --git a/.changeset/light-cats-wait.md b/.changeset/light-cats-wait.md
@@ -0,0 +1,5 @@
+---
+'graphiql': patch
+---
+
+fix ReferenceError: window is not defined in Next.js
diff --git a/packages/graphiql/src/components/GraphiQL.tsx b/packages/graphiql/src/components/GraphiQL.tsx
@@ -212,6 +212,7 @@ export type GraphiQLInterfaceProps = WriteableEditorProps &
   };
 
 const modifier =
+  typeof window !== 'undefined' &&
   window.navigator.platform.toLowerCase().indexOf('mac') === 0 ? (
     <code className="graphiql-key">Cmd</code>
   ) : (