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atcoder new contest pager

display new contest page at page top

  1. // ==UserScript==
  2. // @name     atcoder new contest pager
  3. // @description display new contest page at page top
  4. // @include https://*.contest.atcoder.jp/*
  5. // @version  1
  6. // @namespace https://twitter.com/root_T2
  7. // @grant    none
  8. // ==/UserScript==
  9. var host = location.host;
  10. if ( host.match(".contest.atcoder.jp")) {
  11.   var contest_name = host.split(".contest.atcoder.jp")[0];
  12.   var new_url = "https://atcoder.jp/contests/" + contest_name;
  13.   var a = document.createElement('a');
  14. 	a.textContent = '新しいコンテストページ';
  15.   a.setAttribute('href', new_url);
  16.   a.setAttribute('style', "font-size: 30pt;");
  17.   
  18.   var div = document.createElement("div");
  19.   div.setAttribute("style", "text-align:center;margin-bottom:15px;margin-top:20px;");
  20.   div.appendChild(a);
  21.   
  22.   var header = document.getElementsByClassName('navbar navbar-fixed-top')[0];
  23.   header.parentNode.insertBefore(div, header.nextSibling); 
  24.   
  25. }