Scroll Up

Tool to let you scroll to the top of the page

Verze ze dne 28. 08. 2017. Zobrazit nejnovější verzi.

Zeptejte se na otázku, přidejte recenzi nebo skript nahlašte.

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);
})();