Style.

Author: seanmorris

tools/file_packager.py

@@ -987,10 +987,7 @@ def generate_js(data_target, data_files, metadata):
               if (!done) {
                 chunks.push(value);
                 loaded += value.length;
-
-                Module['dataFileDownloads'][packageName] ??= {};
-                Module['dataFileDownloads'][packageName].loaded = loaded;
-                Module['dataFileDownloads'][packageName].total = size;
+                Module['dataFileDownloads'][packageName] = {loaded, total: size};
 
                 let totalLoaded = 0;
                 let totalSize = 0;