恵方巻きの方角を取得する

rolledThicklyDirection.js

var getRolledThicklyDirection = function(year) {
	var directions = [
		"西南西微西",
		"南南東微南",
		"北北西微北",
		"南南東微南",
		"東北東微東"
	];
	return directions[year % 5];
};