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Mahnsoo.choi (talk | contribs) No edit summary |
Mahnsoo.choi (talk | contribs) No edit summary |
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* Common.css needs to contain navbar { transition: top 0.5s; } or similar. | * Common.css needs to contain navbar { transition: top 0.5s; } or similar. | ||
*/ | */ | ||
var previousScrollPoint = window. | var previousScrollPoint = window.scrollY; | ||
window.onscroll = function() { | window.onscroll = function() { | ||
var currentScrollPoint = window.scrollY; | var currentScrollPoint = window.scrollY; | ||
Revision as of 12:00, 23 February 2019
/* Any JavaScript here will be loaded for all users on every page load. */
/*
* Hide the navigation bar on scroll down (page push up).
* Common.css needs to contain navbar { transition: top 0.5s; } or similar.
*/
var previousScrollPoint = window.scrollY;
window.onscroll = function() {
var currentScrollPoint = window.scrollY;
if (previousScrollPoint - currentScrollPoint < 20 &&
previousScrollPoint - currentScrollPoint > -20) {
return false;
}
if ( previousScrollPoint > currentScrollPoint ||
1 > currentScrollPoint ) {
document.getElementById("mw-navigation").style.top = "0";
} else {
document.getElementById("mw-navigation").style.top = "-50px";
}
previousScrollPoint = currentScrollPoint;
}