From 1b908f8ba3d526aaa582aa495cc2c34703e3440c Mon Sep 17 00:00:00 2001
From: Chris Wanstrath <chris@ozmm.org>
Date: Fri, 20 Feb 2026 16:05:01 -0800
Subject: [PATCH] Refactor client file serving to support .jsx extension and
 clean up extension resolution logic

---
 src/index.tsx | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

diff --git a/src/index.tsx b/src/index.tsx
index 06645a4..a434cd4 100644
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -174,23 +174,24 @@ export class Hype<
 
     // serve transpiled js
     this.on('GET', ['/client/:path{.+}', '/shared/:path{.+}'], async c => {
-      let path = './src/' + c.req.path.replace('..', '.')
+      const reqPath = './src/' + c.req.path.replace('..', '.')
 
-      // path must end in .js or .ts
-      if (!path.endsWith('.js') && !path.endsWith('.ts')) path += '.ts'
+      // strip known extension to get base path
+      const base = reqPath.replace(/\.(js|jsx|ts|tsx)$/, '')
 
-      const ts = path.replace('.js', '.ts')
-      if (await Bun.file(ts).exists())
-        return new Response(await transpile(ts), { headers: { 'Content-Type': 'text/javascript' } })
+      // try TS extensions first (needs transpilation)
+      for (const ext of ['.ts', '.tsx', '.jsx']) {
+        const file = base + ext
+        if (await Bun.file(file).exists())
+          return new Response(await transpile(file), { headers: { 'Content-Type': 'text/javascript' } })
+      }
 
-      else if (await Bun.file(ts + 'x').exists())
-        return new Response(await transpile(ts + 'x'), { headers: { 'Content-Type': 'text/javascript' } })
+      // try plain .js (serve raw)
+      const jsFile = base + '.js'
+      if (await Bun.file(jsFile).exists())
+        return new Response(Bun.file(jsFile), { headers: { 'Content-Type': 'text/javascript' } })
 
-      else if (await Bun.file(path).exists())
-        return new Response(Bun.file(path), { headers: { 'Content-Type': 'text/javascript' } })
-
-      else
-        return render404(c)
+      return render404(c)
     })
 
     // file based routing