diff --git a/src/ecmascript/ecmascript.c b/src/ecmascript/ecmascript.c
index 2635aa7b..2e92951c 100644
--- a/src/ecmascript/ecmascript.c
+++ b/src/ecmascript/ecmascript.c
@@ -336,10 +336,15 @@ ecmascript_eval(struct ecmascript_interpreter *interpreter,
 	interpreter->backend_nesting--;
 }
 
-#ifdef CONFIG_ECMASCRIPT_SMJS
+#ifdef CONFIG_QUICKJS
+static void
+ecmascript_call_function(struct ecmascript_interpreter *interpreter,
+                JSValueConst fun, struct string *ret)
+#else
 static void
 ecmascript_call_function(struct ecmascript_interpreter *interpreter,
                 JS::HandleValue fun, struct string *ret)
+#endif
 {
 	if (!get_ecmascript_enable(interpreter))
 		return;
@@ -352,7 +357,6 @@ ecmascript_call_function(struct ecmascript_interpreter *interpreter,
 #endif
 	interpreter->backend_nesting--;
 }
-#endif
 
 char *
 ecmascript_eval_stringback(struct ecmascript_interpreter *interpreter,
@@ -556,7 +560,7 @@ ecmascript_timeout_handler(void *i)
 	check_for_rerender(interpreter, "handler");
 }
 
-#ifdef CONFIG_ECMASCRIPT_SMJS
+#if defined(CONFIG_ECMASCRIPT_SMJS) || defined(CONFIG_QUICKJS)
 /* Timer callback for @interpreter->vs->doc_view->document->timeout.
  * As explained in @install_timer, this function must erase the
  * expired timer ID from all variables.  */
@@ -605,17 +609,14 @@ ecmascript_set_timeout2(struct ecmascript_interpreter *interpreter, JS::HandleVa
 
 #ifdef CONFIG_QUICKJS
 void
-ecmascript_set_timeout2q(struct ecmascript_interpreter *interpreter, JSValue f, int timeout)
+ecmascript_set_timeout2q(struct ecmascript_interpreter *interpreter, JSValueConst fun, int timeout)
 {
-#if 0
 	assert(interpreter && interpreter->vs->doc_view->document);
 	done_string(&interpreter->code);
 	init_string(&interpreter->code);
 	kill_timer(&interpreter->vs->doc_view->document->timeout);
-	JS::RootedValue fun((JSContext *)interpreter->backend_data, f);
 	interpreter->fun = fun;
 	install_timer(&interpreter->vs->doc_view->document->timeout, timeout, ecmascript_timeout_handler2, interpreter);
-#endif
 }
 #endif
 
diff --git a/src/ecmascript/ecmascript.h b/src/ecmascript/ecmascript.h
index f206d735..3d36e12e 100644
--- a/src/ecmascript/ecmascript.h
+++ b/src/ecmascript/ecmascript.h
@@ -82,7 +82,9 @@ struct ecmascript_interpreter {
 	void *document_obj;
 	void *location_obj;
 #endif
-#ifdef CONFIG_ECMASCRIPT_SMJS
+#ifdef CONFIG_QUICKJS
+	JSValueConst fun;
+#else
 	JS::RootedValue fun;
 #endif
 	bool changed;
diff --git a/src/ecmascript/quickjs.c b/src/ecmascript/quickjs.c
index 257e37b7..07c328ef 100644
--- a/src/ecmascript/quickjs.c
+++ b/src/ecmascript/quickjs.c
@@ -382,33 +382,26 @@ quickjs_eval(struct ecmascript_interpreter *interpreter,
 	done_heartbeat(interpreter->heartbeat);
 }
 
-#if 0
 void
 quickjs_call_function(struct ecmascript_interpreter *interpreter,
-                  JS::HandleValue fun, struct string *ret)
+                  JSValueConst fun, struct string *ret)
 {
-#if 0
 	JSContext *ctx;
-	JS::Value rval;
 
 	assert(interpreter);
-	if (!js_module_init_ok) {
-		return;
-	}
+//	if (!js_module_init_ok) {
+//		return;
+//	}
 	ctx = interpreter->backend_data;
-	JS::Realm *comp = JS::EnterRealm(ctx, interpreter->ac);
+//	JS::Realm *comp = JS::EnterRealm(ctx, interpreter->ac);
 
 	interpreter->heartbeat = add_heartbeat(interpreter);
 	interpreter->ret = ret;
 
-	JS::RootedValue r_val(ctx, rval);
-	JS::RootedObject cg(ctx, JS::CurrentGlobalOrNull(ctx));
-	JS_CallFunctionValue(ctx, cg, fun, JS::HandleValueArray::empty(), &r_val);
+	JS_Call(ctx, fun, JS_GetGlobalObject(ctx), 0, nullptr);
+
 	done_heartbeat(interpreter->heartbeat);
-	JS::LeaveRealm(ctx, comp);
-#endif
 }
-#endif
 
 char *
 quickjs_eval_stringback(struct ecmascript_interpreter *interpreter,
diff --git a/src/ecmascript/quickjs.h b/src/ecmascript/quickjs.h
index 865e02df..905dd394 100644
--- a/src/ecmascript/quickjs.h
+++ b/src/ecmascript/quickjs.h
@@ -19,7 +19,7 @@ void quickjs_eval(struct ecmascript_interpreter *interpreter, struct string *cod
 char *quickjs_eval_stringback(struct ecmascript_interpreter *interpreter, struct string *code);
 int quickjs_eval_boolback(struct ecmascript_interpreter *interpreter, struct string *code);
 
-//void quickjs_call_function(struct ecmascript_interpreter *interpreter, JS::HandleValue fun, struct string *ret);
+void quickjs_call_function(struct ecmascript_interpreter *interpreter, JSValueConst fun, struct string *ret);
 
 extern struct module quickjs_module;
 #endif
diff --git a/src/ecmascript/quickjs/window.c b/src/ecmascript/quickjs/window.c
index e3e90828..5949adc2 100644
--- a/src/ecmascript/quickjs/window.c
+++ b/src/ecmascript/quickjs/window.c
@@ -201,34 +201,24 @@ js_window_setTimeout(JSContext *ctx, JSValueConst this_val, int argc, JSValueCon
 #endif
 	struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)JS_GetContextOpaque(ctx);
 	const char *code;
-	int timeout = 0;
+	int64_t timeout = 0;
+	JSValueConst func;
+	func = argv[0];
 
-	if (argc != 2) {
-		return JS_UNDEFINED;
-	}
-
-	JS_ToInt32(ctx, &timeout, argv[1]);
+	if (!JS_IsFunction(ctx, func))
+		return JS_ThrowTypeError(ctx, "not a function");
+	if (JS_ToInt64(ctx, &timeout, argv[1]))
+		return JS_EXCEPTION;
 
 	if (timeout <= 0) {
 		return JS_UNDEFINED;
 	}
 
-	if (JS_IsString(argv[0])) {
-		size_t len;
-		code = JS_ToCStringLen(ctx, &len, argv[0]);
-
-		if (!code) {
-			return JS_EXCEPTION;
-		}
-
-		ecmascript_set_timeout(interpreter, code, timeout);
-		return JS_UNDEFINED;
-	}
-
-	ecmascript_set_timeout2q(interpreter, argv[0], timeout);
+	ecmascript_set_timeout2q(interpreter, func, timeout);
 	return JS_UNDEFINED;
 }
 
+
 static JSValue
 js_window_get_property_closed(JSContext *ctx, JSValueConst this_val)
 {
diff --git a/test/ecmascript/scroll3.html b/test/ecmascript/scroll3.html
index 5f6f22cf..a7be872d 100644
--- a/test/ecmascript/scroll3.html
+++ b/test/ecmascript/scroll3.html
@@ -8,7 +8,7 @@ function scrollText() {
 }
 function scroll() {
      document.getElementById('s').innerHTML = scrollText();
-     setTimeout(scroll, 100);
+     window.setTimeout(scroll, 100);
 }
 </script>
 </head>