From 81ab3349d3ed6ee6060e5203b3c0ab059fb411ac Mon Sep 17 00:00:00 2001
From: Joshua Chen <sidachen2003@gmail.com>
Date: Sat, 14 May 2022 16:17:48 +0800
Subject: [PATCH] fix?

---
 packages/docusaurus/src/server/index.ts | 2 +-
 packages/docusaurus/src/webpack/base.ts | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/packages/docusaurus/src/server/index.ts b/packages/docusaurus/src/server/index.ts
index 3a9213faf100..07b1f18f9f13 100644
--- a/packages/docusaurus/src/server/index.ts
+++ b/packages/docusaurus/src/server/index.ts
@@ -199,7 +199,7 @@ ${Object.entries(registry)
     JSON.stringify(routesChunkNames, null, 2),
   );
 
-  const genRoutes = generate(generatedFilesDir, 'routes.js', routesConfig);
+  const genRoutes = generate(generatedFilesDir, 'routes.mjs', routesConfig);
 
   const genGlobalData = generate(
     generatedFilesDir,
diff --git a/packages/docusaurus/src/webpack/base.ts b/packages/docusaurus/src/webpack/base.ts
index 3f45ada64805..51a450991e67 100644
--- a/packages/docusaurus/src/webpack/base.ts
+++ b/packages/docusaurus/src/webpack/base.ts
@@ -129,6 +129,8 @@ export async function createBaseConfig(
         '.tsx',
         '.json',
       ],
+      // Allow omitting extension even when the current file is ESM
+      fullySpecified: false,
       symlinks: true, // See https://github.com/facebook/docusaurus/issues/3272
       roots: [
         // Allow resolution of url("/fonts/xyz.ttf") by webpack
@@ -205,7 +207,7 @@ export async function createBaseConfig(
         fileLoaderUtils.rules.svg(),
         fileLoaderUtils.rules.otherAssets(),
         {
-          test: /\.[jt]sx?$/i,
+          test: /\.[mc]?[jt]sx?$/i,
           exclude: excludeJS,
           use: [
             getCustomizableJSLoader(siteConfig.webpack?.jsLoader)({