process.platform

pd/nw/pd_shortcuts.js

 "use strict";
 
-var cmd_or_ctrl = process.platform === "darwin" ? "Cmd" : "Ctrl";
+var cmd_or_ctrl = (process.platform === "darwin") ? "Cmd" : "Ctrl";
 
 exports.menu = {
   "new":   { key: "N", modifiers: cmd_or_ctrl },

pd/nw/pdgui.js

@@ -7,7 +7,10 @@ var pd_engine_id;
 
 
 function is_webapp(){
-    return typeof process.platform === "undefined";
+    if(typeof(Module) === "undefined"){
+        return false;
+    }
+    return true;
 }
 
 exports.is_webapp = is_webapp;