☰

Button Up

Кнопка вверх

  1. // ==UserScript==
  2. // @name        Button Up
  3. // @name:       ru
  4. // @namespace   https://greasyfork.org/ru/users/9970-spacecatsch
  5. // @icon        http://www.macwrench.de/images/thumb/d/db/Vorschlag.png/64px-Vorschlag.png
  6. // @description Кнопка вверх
  7. // @include     *
  8. // @version     0.2
  9. // @grant       none
  10.  
  11. // ==/UserScript==
  12. (function($){
  13.     $.fn.liScrollToTop = function(params){
  14.         return this.each(function(){
  15.             var scrollUp = $(this);
  16.             scrollUp.hide();
  17.             if ($(window).scrollTop() > 0) scrollUp.fadeIn("slow")
  18.             $(window).scroll(function() {
  19.                 if ($(window).scrollTop() <= 0) scrollUp.fadeOut("slow")
  20.                 else scrollUp.fadeIn("slow")
  21.             });
  22.             scrollUp.click(function() {
  23.                 $("html, body").animate({scrollTop: 0}, "slow")
  24.             })
  25.         });
  26.     };
  27. })(jQuery);
  28.  
  29. /*Инициализация плагина*/
  30. $(function(){
  31.     $('.scrollUp').liScrollToTop();
  32. });
  33.  
  34. //BTN
  35. var parentElem = document.body.children[0];
  36. var newBTN = document.createElement('div');
  37. newBTN.id = "btn";
  38. newBTN.innerHTML = '<div class="scrollUp" style="margin:0 auto;position:fixed;top:auto;bottom:10px;left:auto;right:50%;border-radius:1px;'+
  39.     'background:transparent;z-index:9999;opacity:0.7;cursor:pointer;padding:1px 5px 3px;text-align:center;">'+
  40.     '<div id="newBTN" style="width:40px;height:40px;text-align:center;background: url(http://www.macwrench.de/images/thumb/d/db/Vorschlag.png/64px-Vorschlag.png);background-size: cover;	background-size: 40px 40px;	background-repeat: no-repeat;"></div></div>';
  41. parentElem.appendChild(newBTN);