Made changes according to comment

src/manifest/mod.rs

@@ -646,7 +646,7 @@ impl CrateData {
     }
 
     fn to_commonjs(&self, scope: &Option<String>, disable_dts: bool, out_dir: &Path) -> NpmPackage {
-        let data = self.npm_data(scope, true, disable_dts, out_dir);
+        let data = self.npm_data(scope, false, disable_dts, out_dir);
         let pkg = &self.data.packages[self.current_idx];
 
         self.check_optional_fields();
@@ -745,7 +745,7 @@ impl CrateData {
         disable_dts: bool,
         out_dir: &Path,
     ) -> NpmPackage {
-        let data = self.npm_data(scope, true, disable_dts, out_dir);
+        let data = self.npm_data(scope, false, disable_dts, out_dir);
         let pkg = &self.data.packages[self.current_idx];
 
         self.check_optional_fields();

tests/all/manifest.rs

@@ -191,7 +191,6 @@ fn it_creates_a_pkg_json_with_correct_files_on_node() {
     let actual_files: HashSet<String> = pkg.files.into_iter().collect();
     let expected_files: HashSet<String> = [
         "js_hello_world_bg.wasm",
-        "js_hello_world_bg.js",
         "js_hello_world.d.ts",
         "js_hello_world.js",
     ]
@@ -226,7 +225,6 @@ fn it_creates_a_pkg_json_with_correct_files_on_nomodules() {
     let actual_files: HashSet<String> = pkg.files.into_iter().collect();
     let expected_files: HashSet<String> = [
         "js_hello_world.d.ts",
-        "js_hello_world_bg.js",
         "js_hello_world_bg.wasm",
         "js_hello_world.js",
     ]