From 2dd7d5e84847121b63f176c61f442d97de74c7f0 Mon Sep 17 00:00:00 2001
From: zero <68810266+zllkjc@users.noreply.github.com>
Date: Fri, 5 Jan 2024 10:18:36 +0800
Subject: [PATCH] fix(babel): presetEnv need allow null value (#1176)

---
 .changeset/famous-penguins-tan.md | 6 ++++++
 packages/babel-preset/src/web.ts  | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)
 create mode 100644 .changeset/famous-penguins-tan.md

diff --git a/.changeset/famous-penguins-tan.md b/.changeset/famous-penguins-tan.md
new file mode 100644
index 0000000000..388ab84c57
--- /dev/null
+++ b/.changeset/famous-penguins-tan.md
@@ -0,0 +1,6 @@
+---
+'@rsbuild/babel-preset': patch
+---
+
+fix: presetEnv need allow null value
+fix: presetEnv 需要允许传入空值
diff --git a/packages/babel-preset/src/web.ts b/packages/babel-preset/src/web.ts
index 9f67f75c54..88c7ab248d 100644
--- a/packages/babel-preset/src/web.ts
+++ b/packages/babel-preset/src/web.ts
@@ -8,7 +8,7 @@ export const getBabelConfigForWeb = (options: WebPresetOptions) => {
     {
       presetEnv: {
         bugfixes: true,
-        corejs: options.presetEnv.useBuiltIns
+        corejs: options.presetEnv?.useBuiltIns
           ? {
               version: getCoreJsVersion(
                 require.resolve('core-js/package.json'),