Fix: () => { } -> function() { }

src/game/start/start.js

@@ -17,7 +17,7 @@ class Start {
 
 		// top ui
 		let screenTopUI = new ScreenTopUI();
-		screenTopUI.makeBackButton( () => {
+		screenTopUI.makeBackButton( function() {
 			if(isTypingPracticeStage())
 				location.href = '../../web/client/menu_typing_practice.html';
 			else if(isTypingTestStage())
@@ -54,11 +54,11 @@ class Start {
 			sessionStorageManager.maestroID,
 			sessionStorageManager.playerID,
 			sessionStorageManager.playingAppID,
-			replyJSON => {
+			function(replyJSON) {
 				sessionStorageManager.bestRecord = Number(replyJSON["BestRecord"]);
 				screenBottomUI.printLeftTextWithBestRecord(sessionStorageManager.bestRecord);
 			},
-			replyJSON => {	// no data
+			function(replyJSON) {	// no data
 				sessionStorageManager.bestRecord = 0;
 				screenBottomUI.printLeftTextWithBestRecord(sessionStorageManager.bestRecord);
 			}
@@ -66,26 +66,30 @@ class Start {
 	}
 
 	loadHowToPlay(appID) {
+		let self = this;
+
 		this.dbConnectManager.requestHowToPlay(
 			sessionStorageManager.playingAppID,	// space_invaders app ID
-			(jsonData) => {
+			function(jsonData) {
 				let howToPlayText = jsonData["HowToPlay"].replace(/\\n/g, "\n");
-				this.howToPlay.printHowToPlay(howToPlayText);
+				self.howToPlay.printHowToPlay(howToPlayText);
 			},
-			(jsonData) => {
-				this.howToPlay.printHowToPlay("No data");
+			function(jsonData) {
+				self.howToPlay.printHowToPlay("No data");
 			}
 		);
 
 	}
 
 	loadChart() {
+		let self = this;
+
 		let today = new Date();
 		let date = DateUtil.getYYYYMMDD(today);
 		this.dbConnectManager.requestPlayerHistory(
 			sessionStorageManager.maestroID,
 			date,
-			historyRecordManager => {
+			(function(historyRecordManager) {
 				if(historyRecordManager.count == 0) {
 					console.log("start - history record : no data");
 					return;
@@ -103,7 +107,7 @@ class Start {
 					// 	break;
 
 					let historyRecord = historyRecordManager.getAt(i);
-					this.chart.drawRecordGraph(
+					self.chart.drawRecordGraph(
 						i,
 						historyRecord === undefined ? "-" : historyRecord.date,
 						historyRecord === undefined ? "" : historyRecord.bestRecord,
@@ -111,8 +115,8 @@ class Start {
 					);
 				}
 
-				this.chart.printChartBaseLine();
-			}
+				self.chart.printChartBaseLine();
+			})
 		);
 	}
 
@@ -154,9 +158,9 @@ class Start {
 
 		let rankingButton = new RoundRectButton(
 			setting, RoundRectButton.NONE_ICON, "순위\n보기",
-			() => {
+			(function() {
 				location.href = '../../web/client/ranking.html';
-			}
+			})
 		);
 		if(sessionStorageManager.maestroAccountType == 100)
 			rankingButton.inputEnabled = false;