fix: 1

scene/public/static/js/main_2020_show.js

@@ -30847,7 +30847,7 @@ window.Modernizr = function(n, e, t) {
             }
         }
         var r = e("../exception/DeviceMismatchException");
-        window.browser = t.exports = {
+        t.exports = {
             isFullscreen: function() {
                 return document.fullscreenElement || document.mozFullscreenElement || document.mozFullScreenElement || document.webkitFullscreenElement || document.msFullscreenElement
             },
@@ -31021,7 +31021,8 @@ window.Modernizr = function(n, e, t) {
             }
         }
         
-        
+         Object.assign(window.browser, t.exports)
+         t.exports = window.browser
         // changeLog()
     }
     , {
@@ -31839,6 +31840,7 @@ window.Modernizr = function(n, e, t) {
             
         }
         window.math = t.exports
+        expandMath(math)
     }
     , {
         "../constants": 8,