can we compile the std library with special features

src/platform/wasm/mod.rs

@@ -1,4 +1,3 @@
-use wasm_bindgen::prelude::*;
 use std::ptr::NonNull;
 use std::panic;
 use web_sys::js_sys;
@@ -10,9 +9,11 @@ use crate::instance::{self, Instance};
 use crate::error::MizeResult;
 use crate::{mize_err, Module};
 use crate::MizeError;
+use crate::core::item::IntoItemData;
 
 
 // console_log macro
+use wasm_bindgen::prelude::*;
 #[wasm_bindgen]
 extern "C" {
     #[wasm_bindgen(js_namespace = console)]
@@ -131,6 +132,12 @@ impl JsInstance {
         return js_instance;
     }
 
+    #[wasm_bindgen]
+    pub unsafe fn test(&mut self) -> () {
+        console_log!("hiiiiiiiiiiiiiiii from test");
+        self.inner.as_mut().set("0/config/hello", "hello world".into_item_data());
+    }
+
     //#[wasm_bindgen]
 
 }