Add: ranking hour, day, month record php

src/game/lib/string_util.js

@@ -0,0 +1,23 @@
+class StringUtil {
+
+	static printMonthDay(date) {
+		let dateTime = new Date(date);
+		return (dateTime.getMonth() + 1) + "월 " + dateTime.getDate() + "일";
+	}
+
+	static getScoreTextWithoutUnit(value) {
+		let number = Math.floor(value);
+		return NumberUtil.numberWithCommas(number);
+	}
+
+	static getScoreTextWithUnit(value) {
+		let number = Math.floor(value);
+		let numberWithCommas = NumberUtil.numberWithCommas(number);
+
+		if(isTypingGame())
+			return numberWithCommas + " 타";
+		else
+			return numberWithCommas + " 점";
+	}
+
+}