From 923fee79d70e3419c6cf3d628d3af6893aaeaee9 Mon Sep 17 00:00:00 2001
From: 10Derozan <fupeng.antik@gmail.com>
Date: Tue, 12 Dec 2023 17:06:38 +0800
Subject: [PATCH] fix(module-tools): not execa tsc clean in js project (#5071)

---
 .changeset/selfish-hairs-invite.md                   | 6 ++++++
 packages/solutions/module-tools/src/builder/clear.ts | 7 ++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 .changeset/selfish-hairs-invite.md

diff --git a/.changeset/selfish-hairs-invite.md b/.changeset/selfish-hairs-invite.md
new file mode 100644
index 000000000000..d33ebbb42cee
--- /dev/null
+++ b/.changeset/selfish-hairs-invite.md
@@ -0,0 +1,6 @@
+---
+'@modern-js/module-tools': patch
+---
+
+fix(module-tools): not execa tsc clean in js project
+fix(module-tools): 不在 js 项目执行 tsc clean
diff --git a/packages/solutions/module-tools/src/builder/clear.ts b/packages/solutions/module-tools/src/builder/clear.ts
index 2b1e85b9bdab..70057d6560c8 100644
--- a/packages/solutions/module-tools/src/builder/clear.ts
+++ b/packages/solutions/module-tools/src/builder/clear.ts
@@ -15,7 +15,12 @@ export const clearBuildConfigPaths = async (
     }
 
     // tsc --build --clean
-    if (config.buildType === 'bundleless' && config.dts) {
+    if (
+      config.buildType === 'bundleless' &&
+      config.dts &&
+      // keep it same as https://github.com/web-infra-dev/modern.js/blob/main/packages/solutions/module-tools/src/builder/build.ts#L37
+      (await fs.pathExists(config.tsconfig))
+    ) {
       const tscBinFile = await getTscBinPath(projectAbsRootPath);
       const childProgress = execa(tscBinFile, ['--build', '--clean'], {
         stdio: 'pipe',