MediaWiki:Gadget-scrollUpButton.js
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/* Adds an UP button to the left of the page
Copied from the Russian Minecraft Wiki: https://minecraft-ru.gamepedia.com/MediaWiki:Gadget-scrollUpButton.js*/
function scrollTop(){
$(window).scroll(function(e) {
if($(window).scrollTop()>0) {
$("#scroll-top").fadeIn(300);
} else{
$("#scroll-top").fadeOut(300);
}
});
}
$(function(){
$("body").append($("<span></span>")
.attr({
"id": "scroll-top",
"title": "Up"
})
);
$("#scroll-top").click(function(e) {
$('body,html').animate({scrollTop:0},300);
});
scrollTop();
});