From 624ed0eed4fc280fb647e443421cafc09e5f826f Mon Sep 17 00:00:00 2001
From: Guy Bedford <guybedford@gmail.com>
Date: Mon, 20 Jan 2020 20:55:45 +0200
Subject: module: fix check exports issue in cjs module loading

Refs: https://github.com/nodejs/node/pull/31001#issuecomment-576353389

PR-URL: https://github.com/nodejs/node/pull/31427
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Shelley Vohr <codebytere@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
---
 lib/internal/modules/cjs/loader.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/internal/modules/cjs/loader.js b/lib/internal/modules/cjs/loader.js
index e552b8e4fd..f3d97781e2 100644
--- a/lib/internal/modules/cjs/loader.js
+++ b/lib/internal/modules/cjs/loader.js
@@ -433,7 +433,7 @@ function resolveBasePath(basePath, exts, isMain, trailingSlash, request) {
 
 function trySelf(parentPath, isMain, request) {
   const { data: pkg, path: basePath } = readPackageScope(parentPath) || {};
-  if (!pkg || 'exports' in pkg === false) return false;
+  if (!pkg || pkg.exports === undefined) return false;
   if (typeof pkg.name !== 'string') return false;
 
   let expansion;
-- 
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