fix: vitejs#2906

psaren · Apr 10, 2021 · 9031491 · 9031491
1 parent e70c80e
commit 9031491
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/packages/vite/src/node/plugins/html.ts b/packages/vite/src/node/plugins/html.ts
@@ -267,6 +267,7 @@ export function buildHtmlPlugin(config: ResolvedConfig): Plugin {
     },
 
     async generateBundle(_, bundle) {
+      const analyzedChunk: Set<string> = new Set<string>()
       const getPreloadLinksForChunk = (
         chunk: OutputChunk,
         seen: Set<string> = new Set()
@@ -296,7 +297,12 @@ export function buildHtmlPlugin(config: ResolvedConfig): Plugin {
         const tags: HtmlTagDescriptor[] = []
         chunk.imports.forEach((file) => {
           const importee = bundle[file]
-          if (importee && importee.type === 'chunk') {
+          if (
+            importee &&
+            importee.type === 'chunk' &&
+            !analyzedChunk.has(importee.fileName)
+          ) {
+            analyzedChunk.add(importee.fileName)
             tags.push(...getCssTagsForChunk(importee, seen))
           }
         })