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leetCode过滤器

try to take over the world!

Versão de: 29/05/2019. Veja: a última versão.

  1. // ==UserScript==
  2. // @name         leetCode过滤器
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.1
  5. // @description  try to take over the world!
  6. // @author       You
  7. // @match        https://leetcode-cn.com/problemset/all/
  8. // @grant        none
  9. // ==/UserScript==
  10.  
  11. (function() {
  12.     'use strict';
  13.     let func = window.onload ;
  14.     window.onload = ()=>{
  15.         func && func();
  16.         let observer = new MutationObserver((a,b)=>{
  17.             Array.from(document.getElementsByTagName("tr"))
  18.             .filter(item=>item.querySelectorAll("div>span>span").length>0)
  19.             .forEach(item=>{item.style.display='none'});
  20.         });
  21.         let tb = document.querySelector(".category-group-base+div")
  22.         let options = {
  23.             'childList': true,
  24.             "subtree":true,
  25.         } ;
  26.         observer.observe(tb, options);
  27.     }
  28. })();