From 5c01f59a941ceae8955485a7f46ededf7aa2b161 Mon Sep 17 00:00:00 2001
From: Roman <dev@rman.dev>
Date: Tue, 2 Jun 2026 18:50:23 +0100
Subject: [PATCH 1/2] feat: add `object.groupby` to native manifest

---
 manifests/native.json | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/manifests/native.json b/manifests/native.json
index ae0b2b6a..46682483 100644
--- a/manifests/native.json
+++ b/manifests/native.json
@@ -1066,6 +1066,18 @@
         "compatKey": "javascript.builtins.Object.getPrototypeOf"
       }
     },
+    "Object.groupBy": {
+      "id": "Object.groupBy",
+      "type": "native",
+      "url": {
+        "type": "mdn",
+        "id": "Web/JavaScript/Reference/Global_Objects/Object/groupBy"
+      },
+      "webFeatureId": {
+        "featureId": "object-object",
+        "compatKey": "javascript.builtins.Object.groupBy"
+      }
+    },
     "Object.hasOwn": {
       "id": "Object.hasOwn",
       "type": "native",
@@ -2643,6 +2655,11 @@
       "moduleName": "object.getprototypeof",
       "replacements": ["Object.getPrototypeOf"]
     },
+    "object.groupby": {
+      "type": "module",
+      "moduleName": "object.groupby",
+      "replacements": ["Object.groupBy"]
+    },
     "object.hasown": {
       "type": "module",
       "moduleName": "object.hasown",

From 1f049b9c92e50dcd204cdf7a5d58b4c70d3ddef4 Mon Sep 17 00:00:00 2001
From: Roman <dev@rman.dev>
Date: Tue, 2 Jun 2026 18:53:32 +0100
Subject: [PATCH 2/2] chore: fix `webFeatureId`

---
 manifests/native.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/manifests/native.json b/manifests/native.json
index 46682483..44dfde02 100644
--- a/manifests/native.json
+++ b/manifests/native.json
@@ -1074,7 +1074,7 @@
         "id": "Web/JavaScript/Reference/Global_Objects/Object/groupBy"
       },
       "webFeatureId": {
-        "featureId": "object-object",
+        "featureId": "array-group",
         "compatKey": "javascript.builtins.Object.groupBy"
       }
     },