docs: clarify CommonJS with optimizeDeps.exclude (#3961)

Co-authored-by: Anthony Fu <anthonyfu117@hotmail.com>
vitejs · Jun 26, 2021 · 8fa75b5 · 8fa75b5
1 parent cb21f71
commit 8fa75b5
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diff --git a/docs/config/index.md b/docs/config/index.md
@@ -700,6 +700,10 @@ createServer()
 
   Dependencies to exclude from pre-bundling.
 
+  :::warning CommonJS
+  CommonJS dependencies should not be excluded from optimization. If an ESM dependency has a nested CommonJS dependency, it should not be excluded as well.
+  :::
+
 ### optimizeDeps.include
 
 - **Type:** `string[]`