add log test

index2.html

@@ -133,7 +133,7 @@
       document.getElementById("mySidenav").style.width = "0";
     }
     function load_data(id){
-      var obj = loaded_data.find(item => item.id === id)
+      obj = loaded_data.find(item => item.id === id)
       var title = document.getElementById("title")
       title.innerHTML = obj.title;
       var step;