feat: detect native typescript support on node (#14)

antfu-collective · Dec 13, 2024 · ae3dea0 · ae3dea0
1 parent dffade0
commit ae3dea0
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/detect.ts b/src/detect.ts
@@ -79,6 +79,11 @@ let _isNativeTsImportSupported: boolean | undefined
 
 export async function isNativeTsImportSupported(): Promise<boolean> {
   if (_isNativeTsImportSupported === undefined) {
+    // @ts-expect-error missing `typescript` property
+    // eslint-disable-next-line node/prefer-global/process
+    if (typeof process !== 'undefined' && process.features?.typescript) {
+      return _isNativeTsImportSupported = true
+    }
     try {
       const modName = 'dummy.mts'
       const mod = await import(`../runtime-fixtures/${modName}`)