JQuery 화면크기 확인

by JM note

HTML

<button id="update-btn">화면크기 얻기</button>
<input type="text" id="size" />

<script src="//code.jquery.com/jquery.min.js"></script>
<script>
$("#update-btn").click(function() {
  $('#size').val( $(window).width() + " × " + $(window).height() );
});
</script>