From ee4cbaeec917362c571ce95352adccd6ec2d1f47 Mon Sep 17 00:00:00 2001
From: Evan You <yyx990803@gmail.com>
Date: Tue, 27 Jul 2021 17:59:13 -0400
Subject: [PATCH] fix(runtime-core): expose ssrUtils in esm-bundler build

this is necessary for worker environments where Vue needs to be
bundled (instead of using cjs build via Node.js require)

fix #4199
---
 packages/runtime-core/src/index.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/runtime-core/src/index.ts b/packages/runtime-core/src/index.ts
index 26e70dd9141..5fbcc8925a9 100644
--- a/packages/runtime-core/src/index.ts
+++ b/packages/runtime-core/src/index.ts
@@ -313,7 +313,9 @@ const _ssrUtils = {
  * SSR utils for \@vue/server-renderer. Only exposed in cjs builds.
  * @internal
  */
-export const ssrUtils = (__NODE_JS__ ? _ssrUtils : null) as typeof _ssrUtils
+export const ssrUtils = (
+  __NODE_JS__ || __ESM_BUNDLER__ ? _ssrUtils : null
+) as typeof _ssrUtils
 
 // 2.x COMPAT ------------------------------------------------------------------