This one liner jQuery snippet will force your browser to go to the top of your page:
JS
$(
'html, body'
).animate({ scrollTop: 0 }, 0);
If you want to add some smooth scrolling:
$(
'html, body'
).animate({ scrollTop: 0 },
'slow'
);
Call form BTN
$(".btnClass").click(function(){
$(‘html, body’).animate({ scrollTop: 0 }, ‘slow’);
})