fix: improve warning message for malformed packages (#6086)

vitejs · Dec 15, 2021 · 717cb08 · 717cb08
1 parent dd79858
commit 717cb08
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/vite/src/node/ssr/ssrExternal.ts b/packages/vite/src/node/ssr/ssrExternal.ts
@@ -166,7 +166,7 @@ function collectExternals(
       }
 
       logger.warn(
-        `${id} is incorrectly packaged. Please contact the package author to fix.`
+        `${id} doesn't appear to be written in CJS, but also doesn't appear to be a valid ES module (i.e. it doesn't have "type": "module" or an .mjs extension for the entry point). Please contact the package author to fix.`
       )
     }
   }