diff --git a/applications/system/js_app/examples/apps/Scripts/js_examples/badusb_demo.js b/applications/system/js_app/examples/apps/Scripts/js_examples/badusb_demo.js
index 971c16c9e..758cffd13 100644
--- a/applications/system/js_app/examples/apps/Scripts/js_examples/badusb_demo.js
+++ b/applications/system/js_app/examples/apps/Scripts/js_examples/badusb_demo.js
@@ -59,7 +59,7 @@ eventLoop.subscribe(views.dialog.input, function (_sub, button, eventLoop, gui)
         notify.error();
     }
 
-    // Optional, but allows to interchange with usbdisk
+    // Optional, but allows to unlock usb interface to switch profile
     badusb.quit();
 
     eventLoop.stop();
diff --git a/applications/system/js_app/examples/apps/Scripts/js_examples/gui.js b/applications/system/js_app/examples/apps/Scripts/js_examples/gui.js
index 7e61e04ed..10e88b649 100644
--- a/applications/system/js_app/examples/apps/Scripts/js_examples/gui.js
+++ b/applications/system/js_app/examples/apps/Scripts/js_examples/gui.js
@@ -8,6 +8,7 @@ let textInputView = require("gui/text_input");
 let byteInputView = require("gui/byte_input");
 let textBoxView = require("gui/text_box");
 let dialogView = require("gui/dialog");
+let filePicker = require("gui/file_picker");
 let flipper = require("flipper");
 
 // declare view instances
@@ -40,6 +41,7 @@ let views = {
             "Text input & Dialog",
             "Byte input",
             "Text box",
+            "File picker",
             "Exit app",
         ],
     }),
@@ -63,12 +65,22 @@ eventLoop.subscribe(views.demos.chosen, function (_sub, index, gui, eventLoop, v
     } else if (index === 4) {
         gui.viewDispatcher.switchTo(views.longText);
     } else if (index === 5) {
+        let path = filePicker.pickFile("/ext", "*");
+        if (path) {
+            views.helloDialog.set("text", "You selected:\n" + path);
+        } else {
+            views.helloDialog.set("text", "You didn't select a file");
+        }
+        views.helloDialog.set("center", "Nice!");
+        gui.viewDispatcher.switchTo(views.helloDialog);
+    } else if (index === 6) {
         eventLoop.stop();
     }
 }, gui, eventLoop, views);
 
 // say hi after keyboard input
 eventLoop.subscribe(views.keyboard.input, function (_sub, name, gui, views) {
+    views.keyboard.set("defaultText", name); // Remember for next usage
     views.helloDialog.set("text", "Hi " + name + "! :)");
     views.helloDialog.set("center", "Hi Flipper! :)");
     gui.viewDispatcher.switchTo(views.helloDialog);
diff --git a/applications/system/js_app/examples/apps/Scripts/js_examples/interactive.js b/applications/system/js_app/examples/apps/Scripts/js_examples/interactive.js
index 63db6c5e0..29f3bb253 100644
--- a/applications/system/js_app/examples/apps/Scripts/js_examples/interactive.js
+++ b/applications/system/js_app/examples/apps/Scripts/js_examples/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 :)")
diff --git a/applications/system/js_app/examples/apps/Scripts/js_examples/load.js b/applications/system/js_app/examples/apps/Scripts/js_examples/load.js
index 3b8f2d8fd..82b2d2046 100644
--- a/applications/system/js_app/examples/apps/Scripts/js_examples/load.js
+++ b/applications/system/js_app/examples/apps/Scripts/js_examples/load.js
@@ -1,3 +1,3 @@
-let math = load(__dirpath + "/load_api.js");
+let math = load(__dirname + "/load_api.js");
 let result = math.add(5, 10);
 print(result);
diff --git a/applications/system/js_app/examples/apps/Scripts/js_examples/path.js b/applications/system/js_app/examples/apps/Scripts/js_examples/path.js
index 9d3159d9f..0be31b81d 100644
--- a/applications/system/js_app/examples/apps/Scripts/js_examples/path.js
+++ b/applications/system/js_app/examples/apps/Scripts/js_examples/path.js
@@ -1,9 +1,9 @@
 let storage = require("storage");
 
-print("script has __dirpath of" + __dirpath);
-print("script has __filepath of" + __filepath);
-if (storage.fileExists(__dirpath + "/math.js")) {
+print("script has __dirname of" + __dirname);
+print("script has __filename of" + __filename);
+if (storage.fileExists(__dirname + "/math.js")) {
     print("math.js exist here.");
 } else {
     print("math.js does not exist here.");
-}
\ No newline at end of file
+}
diff --git a/applications/system/js_app/examples/apps/Scripts/js_examples/storage.js b/applications/system/js_app/examples/apps/Scripts/js_examples/storage.js
index 5f273c628..c0ec8bfa4 100644
--- a/applications/system/js_app/examples/apps/Scripts/js_examples/storage.js
+++ b/applications/system/js_app/examples/apps/Scripts/js_examples/storage.js
@@ -25,5 +25,5 @@ storage.remove(path);
 
 print("Done")
 
-// You don't need to close the file after each operation, this is just to show some different ways to use
-// There's also many more functions and options, check types docs in firmware repo
\ No newline at end of file
+// You don't need to close the file after each operation, this is just to show some different ways to use the API
+// There's also many more functions and options, check type definitions in firmware repo
\ No newline at end of file
diff --git a/applications/system/js_app/examples/apps/Scripts/js_examples/stringutils.js b/applications/system/js_app/examples/apps/Scripts/js_examples/stringutils.js
index c1f4d447a..7c57f9bc5 100644
--- a/applications/system/js_app/examples/apps/Scripts/js_examples/stringutils.js
+++ b/applications/system/js_app/examples/apps/Scripts/js_examples/stringutils.js
@@ -12,8 +12,8 @@ let searchStr = "World";
 let result2 = toString(sampleText.indexOf(searchStr));
 print(result2);
 
-let upperCaseText = "Text in upper case: " + toUpperCase(sampleText);
+let upperCaseText = "Text in upper case: " + sampleText.toUpperCase();
 print(upperCaseText);
 
-let lowerCaseText = "Text in lower case: " + toLowerCase(sampleText);
+let lowerCaseText = "Text in lower case: " + sampleText.toLowerCase();
 print(lowerCaseText);