Scroll Up

Tool to let you scroll to the top of the page

Version vom 28.08.2017. Aktuellste Version

Stellen Sie eine Frage, veröffentlichen Sie eine Bewertung oder melden Sie das Skript.

Wrap lines

// ==UserScript==
// @name         Scroll Up
// @namespace    
// @version      0.2
// @description  Tool to let you scroll to the top of the page
// @author       A Meaty Alt
// @exclude      https://fairview.deadfrontier.com/onlinezombiemmo/index.php?page=21
// @include      /fairview.deadfrontier.com/
// @exclude      https://fairview.deadfrontier.com/onlinezombiemmo/ExternalLoginReg.php
// @require      http://code.jquery.com/jquery-1.12.4.min.js
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    var scroller = document.createElement("img");
    scroller.src = "https://puu.sh/xluRH/c8dd354a59.png";
    scroller.id = "scroller";
    scroller.style.opacity = 0.3;
    scroller.style.position = "fixed";
    scroller.style.zIndex = 99;
    scroller.style.cursor = "pointer";
    scroller.style.bottom = "30px";
    scroller.style.right = "20px";
    scroller.height = 100;
    scroller.width = 100;
    
    function defineOnClickEvent(){
        $(scroller).click(function() {
            $("html, body").animate({ scrollTop: 0 }, "slow");
            return false;
        });
    }
    
    function defineOnScrollEvent(){
        $(document).scroll(function() {
            if($(window).scrollTop() === 0) {
                $("#scroller").css("opacity", 0.3);
            }
            else
                $("#scroller").css("opacity", 1);
        });
    }
    defineOnScrollEvent();
    defineOnClickEvent();
    
    document.getElementsByTagName("body")[0].appendChild(scroller);
})();