Mark this feature as experimental

README.md

@@ -71,7 +71,8 @@ module.register('import-in-the-middle/hook.mjs', import.meta.url, {
 })
 ```
 
-### Only Intercepting Hooked modules
+### Only Intercepting Hooked modules 
+> **Note:** This feature is experimental
 
 If you are `Hook`'ing all modules before they are imported, for example in a
 module loaded via the Node.js `--import` CLI argument, you can configure the

index.d.ts

@@ -92,6 +92,10 @@ type CreateAddHookMessageChannelReturn<Data> = {
 }
 
 /**
+ * EXPERIMENTAL
+ * This feature is experimental and may change in minor versions.
+ * **NOTE** This feature does not currently work with the {internals: true} Hook option.
+ *
  * Creates a message channel with a port that can be used to add hooks to the
  * list of exclusively included modules.
  *

index.js

@@ -35,6 +35,10 @@ function callHookFn (hookFn, namespace, name, baseDir) {
 let sendModulesToLoader
 
 /**
+ * EXPERIMENTAL
+ * This feature is experimental and may change in minor versions.
+ * **NOTE** This feature does not currently work with the {internals: true} Hook option.
+ *
  * Creates a message channel with a port that can be used to add hooks to the
  * list of exclusively included modules.
  *