anti-select-none - csdn.net

解除 CSDN code block 的 select 鎖定

  1. // ==UserScript==
  2. // @name anti-select-none - csdn.net
  3. // @namespace Violentmonkey Scripts
  4. // @match https://blog.csdn.net/*
  5. // @grant none
  6. // @version 1.1.0
  7. // @author Lofairy
  8. // @icon https://blog.csdn.net/favicon.ico
  9. // @description 解除 CSDN code block 的 select 鎖定
  10. // ==/UserScript==
  11.  
  12. /* jshint esversion:6 */
  13.  
  14. (function() {
  15. 'use strict';
  16. // console.info('init');
  17.  
  18. var observer = new MutationObserver(resetTimer);
  19. var timer = setTimeout(action, 3000, observer);
  20. observer.observe(document, {childList: true, subtree: true});
  21.  
  22. // reset timer every time something changes
  23. function resetTimer(changes, observer) {
  24. // console.info('timer');
  25. clearTimeout(timer);
  26. timer = setTimeout(action, 3000, observer);
  27. }
  28.  
  29. function action(observer) {
  30. let codeElemants = document.querySelectorAll('pre');
  31. if (codeElemants.length > 0) {
  32. observer.disconnect();
  33. // console.info('done');
  34. codeElemants.forEach(ele => {
  35. ele.children[0].style.userSelect = 'text';
  36. ele.children[0].style.webkitUserSelect = 'text';
  37. ele.children[1].remove();
  38. });
  39. }
  40. }
  41. })();

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