Add: TypingExamButton

src/game/lib/session_storage_manager.js

@@ -107,6 +107,14 @@ SessionStorageManager.prototype.getIsNewAppHighestRecord = function() {
 	return sessionStorage.getItem("isNewAppHighestRecord");
 }
 
+// writing ID
+SessionStorageManager.prototype.setWritingID = function(value) {
+	sessionStorage.setItem("writingID", value);
+}
+SessionStorageManager.prototype.getWritingID = function() {
+	return sessionStorage.getItem("writingID");
+}
+
 SessionStorageManager.prototype.resetPlayingAppData = function() {
 	this.removeItem("playingAppID");
 	this.removeItem("playingAppName");