fix(dev-server): enable HMR for client-side (#233)

* fix(dev-server): enable HMR for client-side * changeset
honojs · Feb 28, 2025 · 1dbcbb8 · 1dbcbb8
1 parent ad5a6e8
commit 1dbcbb8
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diff --git a/.changeset/warm-books-visit.md b/.changeset/warm-books-visit.md
@@ -0,0 +1,5 @@
+---
+'@hono/vite-dev-server': patch
+---
+
+fix: enable HMR for client-side
diff --git a/packages/dev-server/src/dev-server.ts b/packages/dev-server/src/dev-server.ts
@@ -208,9 +208,14 @@ export function devServer(options?: DevServerOptions): VitePlugin {
         }
       })
     },
-    handleHotUpdate({ server }) {
-      server.ws.send({ type: 'full-reload' })
-      return []
+    handleHotUpdate({ server, modules }) {
+      // Force reload the page if any of the modules is SSR
+      const isSSR = modules.some((mod) => mod._ssrModule)
+      if (isSSR) {
+        server.hot.send({ type: 'full-reload' })
+        return []
+      }
+      // Apply HMR for the client-side modules
     },
     config: () => {
       return {