jquery mobile или настольный компьютер
<script>
$(document).ready(function(){
if (window.matchMedia('(max-width: 767px)').matches) {
// The viewport is less than 768 pixels wide
alert('This is a mobile device.');
} else {
// The viewport is at least 768 pixels wide
alert('This is a tablet or desktop.');
}
});
</script>
Kevin Decena