diff --git a/MoonZoon.toml b/MoonZoon.toml
index d53ee41..d06702c 100644
--- a/MoonZoon.toml
+++ b/MoonZoon.toml
@@ -1,7 +1,9 @@
 port = 8080
 # port = 8443
 https = false
-cache_busting = true
+# @TODO how to import `pkg/frontend.js` with enabled cache busting?
+# @TODO add a switch to enable Typescript generator in mzoon?
+cache_busting = false
 backend_log_level = "warn" # "error" / "warn" / "info" / "debug" / "trace"
 
 [redirect]
@@ -23,4 +25,6 @@ frontend = [
 backend = [
     "backend/Cargo.toml",
     "backend/src",
+    "backend/index.js",
+    "backend/style.css",
 ]
diff --git a/backend/index.js b/backend/index.js
new file mode 100644
index 0000000..b1896bc
--- /dev/null
+++ b/backend/index.js
@@ -0,0 +1,2 @@
+import { FW } from '/_api/pkg/frontend.js';
+window.FW = FW;
diff --git a/backend/src/main.rs b/backend/src/main.rs
index 1b86c9a..7043f81 100644
--- a/backend/src/main.rs
+++ b/backend/src/main.rs
@@ -5,6 +5,10 @@ async fn frontend() -> Frontend {
         "<style>",
         include_str!("../style.css"),
         "</style>"
+    )).append_to_head(concat!(
+        "<script type=\"module\">",
+        include_str!("../index.js"),
+        "</script>"
     ))
 }
 
diff --git a/frontend/src/main.rs b/frontend/src/main.rs
index e551c3d..847d045 100644
--- a/frontend/src/main.rs
+++ b/frontend/src/main.rs
@@ -2,6 +2,7 @@ use std::rc::Rc;
 use zoon::*;
 
 mod platform;
+mod script_bridge;
 
 mod controls_panel;
 use controls_panel::ControlsPanel;
diff --git a/frontend/src/script_bridge.rs b/frontend/src/script_bridge.rs
new file mode 100644
index 0000000..027524e
--- /dev/null
+++ b/frontend/src/script_bridge.rs
@@ -0,0 +1,21 @@
+use zoon::{*, println};
+
+#[wasm_bindgen(inline_js = r#"export function strict_eval(code) { return eval?.(`"use strict"; ${code};`) }"#)]
+extern "C" {
+    #[wasm_bindgen(catch)]
+    pub fn strict_eval(code: &str) -> Result<JsValue, JsValue>;
+}
+
+#[wasm_bindgen]
+pub struct FW;
+
+#[wasm_bindgen]
+impl FW {
+    pub fn do_something() {
+        println!("Command result: {:#?}", strict_eval("FW.do_something_else();"));
+    }
+
+    pub fn do_something_else() {
+        println!("ELSE!");
+    }
+}