JSFiddle - React, Tailwind, and code Playground
HTML
<div id="navigation">Blah Blah</div>
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<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />kerhgkehrkgherkghkejrghkefhkjenkfnekjfnekjnfkejfkerfnkefnker
CSS
#navigation {
position:absolute;
top: 0px;
left: 0px;
right: 0px;
height: 80px;
background-color: blue;
z-index:999;
padding-top: 25px;
padding-left: 45px;
}
JavaScript
var bitFlag = false;
var lastScrollTop = 0;
var timeoutId;
$navigation = $("#navigation");
$(window).scroll(function (event) {
var intWindowTop = $(window).scrollTop();
var intElementBottom = $navigation.offset().top + $navigation.innerHeight();
if (intWindowTop > lastScrollTop) {
if (!bitFlag) {
$navigation.css("position", "absolute").css("top", intWindowTop + "px");
bitFlag = true;
}
if (timeoutId) {
clearTimeout(timeoutId);
}
timeoutId = setTimeout(function () {
if (intWindowTop > intElementBottom) {
intDelayTime = setTimeout(function () {
$navigation.animate({
top: intWindowTop + "px"
}, 800);
}, 500);
}
}, 100);
} else {
$navigation.css("position", "fixed").css("top", "0px");
bitFlag = false;
}
lastScrollTop = intWindowTop;
});