this function doesn't return anything

script.js

@@ -96,7 +96,7 @@ async function run() {
     }
 
     function new_game() {
-        console.debug(load_default_game());
+        load_default_game();
         textareaGameDataInput.value = output();
         checkGameData();
         // we don't need to look at the default game data, so skip ahead to the image page