document.addEventListener('keydown', function(e) {
if (e.keyCode == 83 && (navigator.platform.match("Mac") ? e.metaKey : e.ctrlKey)) {
e.preventDefault();
alert('saved');
}
});
document.addEventListener('keydown', function(e) {
if (e.keyCode == 83 && (navigator.platform.match("Mac") ? e.metaKey : e.ctrlKey)) {
e.preventDefault();
alert('saved');
}
});