diff --git a/applications/system/js_app/examples/apps/Scripts/interactive.js b/applications/system/js_app/examples/apps/Scripts/interactive.js
index 63db6c5e0..29f3bb253 100644
--- a/applications/system/js_app/examples/apps/Scripts/interactive.js
+++ b/applications/system/js_app/examples/apps/Scripts/interactive.js
@@ -11,8 +11,9 @@ storage.makeDirectory("/ext/.tmp/js");
 storage.rmrf("/ext/.tmp/js/repl")
 storage.makeDirectory("/ext/.tmp/js/repl")
 let ctx = {
-    tmp_template: "/ext/.tmp/js/repl/",
-    tmp_number: 0,
+    tmpTemplate: "/ext/.tmp/js/repl/",
+    tmpNumber: 0,
+    persistentScope: {},
 };
 
 let views = {
@@ -41,28 +42,40 @@ eventLoop.subscribe(views.dialog.input, function (_sub, button, gui, views) {
 eventLoop.subscribe(views.textInput.input, function (_sub, text, gui, views, ctx) {
     gui.viewDispatcher.switchTo(views.loading);
 
-    let path = ctx.tmp_template + toString(ctx.tmp_number++);
+    let path = ctx.tmpTemplate + toString(ctx.tmpNumber++);
     let file = storage.openFile(path, "w", "create_always");
-    file.write("({run:function(){return " + text + ";},})");
+    file.write(text);
     file.close();
 
     // Hide GUI before running, we want to see console and avoid deadlock if code fails
     gui.viewDispatcher.sendTo("back");
-    let result = load(path).run();
+    let result = load(path, ctx.persistentScope); // Load runs JS and returns last value on stack
     storage.remove(path);
-    gui.viewDispatcher.sendTo("front");
 
     // Must convert to string explicitly
-    if (typeof result === "number") {
+    if (result === null) { // mJS: typeof null === "null", ECMAScript: typeof null === "object", IDE complains when checking "null" type
+        result = "null";
+    } else if (typeof result === "string") {
+        result = "'" + result + "'";
+    } else if (typeof result === "number") {
         result = toString(result);
-    } else if (typeof result === "undefined") {
-        result = "undefined";
+    } else if (typeof result === "bigint") { // mJS doesn't support BigInt() but might aswell check
+        result = "bigint";
     } else if (typeof result === "boolean") {
         result = result ? "true" : "false";
+    } else if (typeof result === "symbol") { // mJS doesn't support Symbol() but might aswell check
+        result = "symbol";
+    } else if (typeof result === "undefined") {
+        result = "undefined";
     } else if (typeof result === "object") {
-        result = JSON.stringify(result);
+        result = "object"; // JSON.stringify() is not implemented
+    } else if (typeof result === "function") {
+        result = "function";
+    } else {
+        result = "unknown type: " + typeof result;
     }
 
+    gui.viewDispatcher.sendTo("front");
     views.dialog.set("header", "JS Returned:");
     views.dialog.set("text", result);
     gui.viewDispatcher.switchTo(views.dialog);
@@ -74,4 +87,8 @@ eventLoop.subscribe(gui.viewDispatcher.navigation, function (_sub, _, eventLoop)
 }, eventLoop);
 
 gui.viewDispatcher.switchTo(views.dialog);
+
+// Message behind GUI if something breaks
+print("If you're stuck here, something went wrong, re-run the script")
 eventLoop.run();
+print("\n\nFinished correctly :)")