function menuStickyWhenScrollUp () {
var element = $('selector');
var checkpoint = menuHeader.data('responsive');
var windowWidth = $(window).innerWidth();
var position = 0;
/* normal */
if(checkpoint <= windowWidth) {
$(window).scroll(function(event) {
var currentPos = $(this).scrollTop();
// on top
if (currentPos === 0 ) {
/* code here */
}
// scroll down
if (currentPos > position && currentPos > 300) {
/* code here */
}
// scroll up
else {
if(currentPos > 300) {
/* code here */
}
}
position = currentPos;
});
}
/* responsive mode */
else {
}
}
Menu sticky when scroll up (desktop only).
Just for fun...
Just for fun...
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