From e62047f17ca4097f00f0ae32944ced28166f4f1b Mon Sep 17 00:00:00 2001
From: rektide de la faye <rektide@voodoowarez.com>
Date: Wed, 24 Feb 2021 23:38:08 -0500
Subject: [PATCH] assume extension-less scripts are js scripts. resolves #37512

Fixes: https://github.com/nodejs/node/issues/37512
---
 lib/internal/modules/esm/get_format.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/internal/modules/esm/get_format.js b/lib/internal/modules/esm/get_format.js
index f02bb5cde70772..9ee7d473a74ef2 100644
--- a/lib/internal/modules/esm/get_format.js
+++ b/lib/internal/modules/esm/get_format.js
@@ -56,7 +56,7 @@ function defaultGetFormat(url, context, defaultGetFormatUnused) {
   } else if (parsed.protocol === 'file:') {
     const ext = extname(parsed.pathname);
     let format;
-    if (ext === '.js') {
+    if (ext === '.js' || ext === '') {
       format = getPackageType(parsed.href) === 'module' ? 'module' : 'commonjs';
     } else {
       format = extensionFormatMap[ext];