evaldas-raisutis/jsbin.razafuzu.css

## jsbin.razafuzu.css
#calendar {
  margin-top:5em;
  width: 100%;
}

#month {
  text-align:center;
  text-transform:uppercase;
}

.day {
  display:inline;
  width:13.285%;
  height: 13.285%;
  padding: 3% 0.5%;
  float:left;
  text-align:center;
  font-size:1.2em
}

.day:hover {
  background-color: lightgray;
}

.hasEvent {
  background-color:blue;
}

## jsbin.razafuzu.html
<!DOCTYPE html>
<html>
<head>
<script src="http://code.jquery.com/jquery-2.1.0.min.js"></script>
  <meta charset="utf-8">
  <title>JS Bin</title>
</head>
<body>
  <div id="calendar">
    <div id="month"></div>
    <div id="days"></div>
  </div>
</body>
</html>

## jsbin.razafuzu.js

var days = [
  {
    "day": 1,
    "events": [
     {
       "id": "123h123h12h31",
       "day": 2,
       "title": "Clean"
     },
     {
       "id": "j23h23h123",
       "day": 21,
       "title": "Clean"
     },
     {
       "id": "o12ifdfb",
       "day": 22,
       "title": "Clean"
     }
    ]
  },
  {
    "day": 2,
    "events": [

    ]
  }
];

var month = {
  "title": "january",
  "days": days.length
};

$("#month").text(month.title);

days.forEach(function(day) {
  var elem = $("<div>"+day.day+"</div>");
  elem.addClass("day");
  if( day.events.length > 0) elem.addClass("hasEvent");
  elem.appendTo("#days");
});

// for each day in a month, render days and append to calendar

// for(var x = 1; x <=  month.days; x++) {
//   $("<div>" + x + "</div>")
//     .addClass("day")
//     .addClass("day-" + x)
//     .appendTo("#days");
// }
	#calendar {
	margin-top:5em;
	width: 100%;
	}

	#month {
	text-align:center;
	text-transform:uppercase;
	}

	.day {
	display:inline;
	width:13.285%;
	height: 13.285%;
	padding: 3% 0.5%;
	float:left;
	text-align:center;
	font-size:1.2em
	}

	.day:hover {
	background-color: lightgray;
	}

	.hasEvent {
	background-color:blue;
	}
	<!DOCTYPE html>
	<html>
	<head>
	<script src="http://code.jquery.com/jquery-2.1.0.min.js"></script>
	<meta charset="utf-8">
	<title>JS Bin</title>
	</head>
	<body>
	<div id="calendar">
	<div id="month"></div>
	<div id="days"></div>
	</div>
	</body>
	</html>

	var days = [
	{
	"day": 1,
	"events": [
	{
	"id": "123h123h12h31",
	"day": 2,
	"title": "Clean"
	},
	{
	"id": "j23h23h123",
	"day": 21,
	"title": "Clean"
	},
	{
	"id": "o12ifdfb",
	"day": 22,
	"title": "Clean"
	}
	]
	},
	{
	"day": 2,
	"events": [

	]
	}
	];

	var month = {
	"title": "january",
	"days": days.length
	};

	$("#month").text(month.title);

	days.forEach(function(day) {
	var elem = $("<div>"+day.day+"</div>");
	elem.addClass("day");
	if( day.events.length > 0) elem.addClass("hasEvent");
	elem.appendTo("#days");
	});

	// for each day in a month, render days and append to calendar

	// for(var x = 1; x <= month.days; x++) {
	// $("<div>" + x + "</div>")
	// .addClass("day")
	// .addClass("day-" + x)
	// .appendTo("#days");
	// }