diff --git a/wasm-node/javascript/bytecode/package.json b/wasm-node/javascript/bytecode/package.json
new file mode 100644
index 0000000000..40b4e16685
--- /dev/null
+++ b/wasm-node/javascript/bytecode/package.json
@@ -0,0 +1,16 @@
+{
+  "types": "../dist/mjs/bytecode-browser.d.ts",
+  "module": "../dist/mjs/worker-browser.js",
+  "exports": {
+    ".": {
+      "node": {
+        "import": "../dist/mjs/bytecode-nodejs.js",
+        "require": "../dist/cjs/bytecode-nodejs.js"
+      },
+      "default": {
+        "import": "../dist/mjs/bytecode-browser.js",
+        "require": "../dist/cjs/bytecode-browser.js"
+      }
+    }
+  }
+}
diff --git a/wasm-node/javascript/no-auto-bytecode/package.json b/wasm-node/javascript/no-auto-bytecode/package.json
new file mode 100644
index 0000000000..2e55417e70
--- /dev/null
+++ b/wasm-node/javascript/no-auto-bytecode/package.json
@@ -0,0 +1,16 @@
+{
+  "types": "../dist/mjs/no-auto-bytecode-browser.d.ts",
+  "module": "../dist/mjs/no-auto-bytecode-browser.js",
+  "exports": {
+    ".": {
+      "node": {
+        "import": "../dist/mjs/no-auto-bytecode-nodejs.js",
+        "require": "../dist/cjs/no-auto-bytecode-nodejs.js"
+      },
+      "default": {
+        "import": "../dist/mjs/no-auto-bytecode-browser.js",
+        "require": "../dist/cjs/no-auto-bytecode-browser.js"
+      }
+    }
+  }
+}
diff --git a/wasm-node/javascript/worker/package.json b/wasm-node/javascript/worker/package.json
new file mode 100644
index 0000000000..f3d0e1735d
--- /dev/null
+++ b/wasm-node/javascript/worker/package.json
@@ -0,0 +1,16 @@
+{
+  "types": "../dist/mjs/worker-browser.d.ts",
+  "module": "../dist/mjs/worker-browser.js",
+  "exports": {
+    ".": {
+      "node": {
+        "import": "../dist/mjs/worker-nodejs.js",
+        "require": "../dist/cjs/worker-nodejs.js"
+      },
+      "default": {
+        "import": "../dist/mjs/worker-browser.js",
+        "require": "../dist/cjs/worker-browser.js"
+      }
+    }
+  }
+}