change local storage support check

js/local_score_manager.js

@@ -18,24 +18,26 @@ window.fakeStorage = {
   }
 };
 
-function isLocalStorageNameSupported() 
+function LocalScoreManager() {
-{
+  this.key     = "bestScore";
-  var testKey = 'test', storage = window.localStorage;
+
-  try {
+  var supported = this.localStorageSupported();
-    storage.setItem(testKey, '1');
+  console.log(supported);
-    storage.removeItem(testKey);
+  this.storage = supported ? window.localStorage : window.fakeStorage;
-    return true;
-  } 
-  catch (error) {
-    return false;
-  }
 }
 
-function LocalScoreManager() {
+LocalScoreManager.prototype.localStorageSupported = function () {
-  var localSupported = isLocalStorageNameSupported();
+  var testKey = "test";
-  this.key     = "bestScore";
+  var storage = window.localStorage;
-  this.storage = localSupported ? window.localStorage : window.fakeStorage;
+
+  try {
+    storage.setItem(testKey, "1");
+    storage.removeItem(testKey);
+    return true;
+  } catch (error) {
+    return false;
   }
+};
 
 LocalScoreManager.prototype.get = function () {
   return this.storage.getItem(this.key) || 0;