$(".alarmBell").on("click", () => {
let icon = $(".alarm-bell__icon")
icon.attr('data', icon.attr('data') == 'images/icon/alarm-bell.svg' ? 'images/icon/alarm-bell-filled-new.svg' : 'images/icon/alarm-bell.svg');
// $(".alarm-bell__icon").attr('data', function (index, data) {
// if (data == 'images/icon/alarm-bell-filled-new.svg') {
// return 'images/icon/alarm-bell.svg';
// } else if (data == 'images/icon/alarm-bell.svg') {
// return 'images/icon/alarm-bell-filled-new.svg';
// } else {
// return 'images/icon/alarm-bell.svg';
// }
// });
});
...after yet another icons change request