[js]모바일 웹에서 orientationchange

<!DOCTYPE html>

<html>

<head>

<title>Orientation Checker</title>

* ios, android 둘다 지원되는 스크립트

var ori_status;

$(document).ready(function() {

window.onorientationchange = changeOrientation;

window.setTimeout(changeOrientation, 0);

});

// event handler

function changeOrientation(){

if(ori_status == detectOrientation())return;

ori_status = detectOrientation();

alert(ori_status);

}

function detectOrientation(){

var orientation = window.orientation;

var rtn;

switch(orientation) {

case 90: case -90:

rtn = 'landscape';

break;

default:

rtn = 'portrait';

}

return rtn;

}

</script>

</head>

<body>

</body>

</html>