how to make dropdown hidden on scroll code example
Example: how to hide dropdown on scrolling
window.onsrcoll = function(){
var position = 0;
var scPos = (this.pageYOffset || document.documentElement.scrollTop) - (document.documentElement.clientTop || 0);
position += scPos;
if(position > scPos) {
// code here to hide drop-down menu.
}
}