Improved setup

src/manifest/mod.rs

@@ -578,7 +578,7 @@ impl CrateData {
     fn npm_data(
         &self,
         scope: &Option<String>,
-        include_commonjs_shim: bool,
+        add_js_bg_to_package_json: bool,
         disable_dts: bool,
         out_dir: &Path,
     ) -> NpmData {
@@ -588,10 +588,10 @@ impl CrateData {
         let mut files = vec![wasm_file];
 
         files.push(js_file.clone());
-        // if include_commonjs_shim {
+        if add_js_bg_to_package_json {
             let js_bg_file = format!("{}_bg.js", name_prefix);
             files.push(js_bg_file);
-        // }
+        }
 
         let pkg = &self.data.packages[self.current_idx];
         let npm_name = match scope {
@@ -671,7 +671,7 @@ impl CrateData {
         disable_dts: bool,
         out_dir: &Path,
     ) -> NpmPackage {
-        let data = self.npm_data(scope, false, disable_dts, out_dir);
+        let data = self.npm_data(scope, true, disable_dts, out_dir);
         let pkg = &self.data.packages[self.current_idx];
 
         self.check_optional_fields();