From 5fb190cad44c17e23b598edf92632ced76db7f0f Mon Sep 17 00:00:00 2001
From: Hyeseong Kim <hey@hyeseong.kim>
Date: Mon, 19 May 2025 03:01:56 +0900
Subject: [PATCH 1/3] playground: set global for the compatibility reason

But playground should adopt module.
---
 compiler/jsoo/jsoo_playground_main.ml | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/compiler/jsoo/jsoo_playground_main.ml b/compiler/jsoo/jsoo_playground_main.ml
index 9c1ee69d1b..6761523803 100644
--- a/compiler/jsoo/jsoo_playground_main.ml
+++ b/compiler/jsoo/jsoo_playground_main.ml
@@ -674,9 +674,14 @@ module Export = struct
 end
 
 let () =
-  Js.export "rescript_compiler"
-    (object%js
-       val api_version = api_version
-       val version = Bs_version.version
-       method make = Export.make ()
-    end)
+  let compiler =
+    object%js
+      val api_version = api_version
+      val version = Bs_version.version
+      method make = Export.make ()
+    end
+  in
+  Js.export "rescript_compiler" compiler;
+
+  (* Prefer module export, but keep global variable for playground compatibility *)
+  Js.Unsafe.set Js.Unsafe.global "rescript_compiler" compiler

From f6b475c26bb633a4be47956edec2ee37e88e9cea Mon Sep 17 00:00:00 2001
From: Hyeseong Kim <hey@hyeseong.kim>
Date: Mon, 19 May 2025 03:24:41 +0900
Subject: [PATCH 2/3] Revert "playground: set global for the compatibility
 reason"

This reverts commit 5fb190cad44c17e23b598edf92632ced76db7f0f.
---
 compiler/jsoo/jsoo_playground_main.ml | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)

diff --git a/compiler/jsoo/jsoo_playground_main.ml b/compiler/jsoo/jsoo_playground_main.ml
index 6761523803..9c1ee69d1b 100644
--- a/compiler/jsoo/jsoo_playground_main.ml
+++ b/compiler/jsoo/jsoo_playground_main.ml
@@ -674,14 +674,9 @@ module Export = struct
 end
 
 let () =
-  let compiler =
-    object%js
-      val api_version = api_version
-      val version = Bs_version.version
-      method make = Export.make ()
-    end
-  in
-  Js.export "rescript_compiler" compiler;
-
-  (* Prefer module export, but keep global variable for playground compatibility *)
-  Js.Unsafe.set Js.Unsafe.global "rescript_compiler" compiler
+  Js.export "rescript_compiler"
+    (object%js
+       val api_version = api_version
+       val version = Bs_version.version
+       method make = Export.make ()
+    end)

From e3092fc3d3708745ee590c78933ba8a1496e24cb Mon Sep 17 00:00:00 2001
From: Hyeseong Kim <hey@hyeseong.kim>
Date: Mon, 19 May 2025 03:27:23 +0900
Subject: [PATCH 3/3] Use unsafe API instead of PPX, which is even more unsafe

---
 compiler/jsoo/dune                    |  4 +---
 compiler/jsoo/jsoo_playground_main.ml | 12 +++++++-----
 rescript.opam                         |  1 -
 rescript.opam.template                |  1 -
 4 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/compiler/jsoo/dune b/compiler/jsoo/dune
index 209f9d9f05..af24cc17d1 100644
--- a/compiler/jsoo/dune
+++ b/compiler/jsoo/dune
@@ -7,6 +7,4 @@
   (= %{profile} browser))
  (flags
   (:standard -w +a-4-9-40-42-44-45))
- (libraries core syntax ml js_of_ocaml)
- (preprocess
-  (pps js_of_ocaml-ppx)))
+ (libraries core syntax ml js_of_ocaml))
diff --git a/compiler/jsoo/jsoo_playground_main.ml b/compiler/jsoo/jsoo_playground_main.ml
index 9c1ee69d1b..8cf7a567d6 100644
--- a/compiler/jsoo/jsoo_playground_main.ml
+++ b/compiler/jsoo/jsoo_playground_main.ml
@@ -675,8 +675,10 @@ end
 
 let () =
   Js.export "rescript_compiler"
-    (object%js
-       val api_version = api_version
-       val version = Bs_version.version
-       method make = Export.make ()
-    end)
+    Js.Unsafe.(
+      obj
+        [|
+          ("api_version", inject @@ Js.string api_version);
+          ("version", inject @@ Js.string Bs_version.version);
+          ("make", inject @@ Export.make);
+        |])
diff --git a/rescript.opam b/rescript.opam
index fe8dd954c8..efb475eb5f 100644
--- a/rescript.opam
+++ b/rescript.opam
@@ -33,7 +33,6 @@ depends: [
 
   # Test dependencies that would be broken on Windows runners
   "js_of_ocaml" {os != "win32" & with-test & = "6.0.1"}
-  "js_of_ocaml-ppx" {os != "win32" & with-test & = "6.0.1"}
   "wasm_of_ocaml-compiler" {os != "win32" & with-test & = "6.0.1"}
 ]
 pin-depends: [
diff --git a/rescript.opam.template b/rescript.opam.template
index e0345025a8..ffc4578a2d 100644
--- a/rescript.opam.template
+++ b/rescript.opam.template
@@ -11,7 +11,6 @@ depends: [
 
   # Test dependencies that would be broken on Windows runners
   "js_of_ocaml" {os != "win32" & with-test & = "6.0.1"}
-  "js_of_ocaml-ppx" {os != "win32" & with-test & = "6.0.1"}
   "wasm_of_ocaml-compiler" {os != "win32" & with-test & = "6.0.1"}
 ]
 pin-depends: [