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Add <br> around <code> tags on FreeCodeCamp

Adds <br> before and after <code> tags on FreeCodeCamp

当前为 2023-11-20 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Add <br> around <code> tags on FreeCodeCamp
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.2
  5. // @description  Adds <br> before and after <code> tags on FreeCodeCamp
  6. // @author       Geromet
  7. // @match        https://www.freecodecamp.org/learn/*
  8. // @grant        none
  9. // @license MIT
  10. // ==/UserScript==
  11.  
  12. (function() {
  13.     'use strict';
  14.     function addLineBreaks() {
  15.         const codeElements = document.getElementsByTagName('code');
  16.         for (const codeElement of codeElements) {
  17.             const prevSibling = codeElement.previousSibling;
  18.             const nextSibling = codeElement.nextSibling;
  19.             if (prevSibling && prevSibling.tagName === 'BR' && nextSibling && nextSibling.tagName === 'BR') {
  20.                 continue;
  21.             }
  22.             const lineBreakBefore = document.createElement('br');
  23.             codeElement.parentNode.insertBefore(lineBreakBefore, codeElement);
  24.             const lineBreakAfter = document.createElement('br');
  25.             codeElement.parentNode.insertBefore(lineBreakAfter, codeElement.nextSibling);
  26.         }
  27.         clearInterval(intervalId);
  28.         resizeWindow();
  29.         setTimeout(restoreWindowSize, 1000);
  30.     }
  31.     function resizeWindow() {
  32.         window.resizeTo(window.innerWidth - 420, window.innerHeight);
  33.     }
  34.     function restoreWindowSize() {
  35.         window.resizeTo(window.innerWidth + 420, window.innerHeight);
  36.     }
  37.     const intervalId = setInterval(function() {
  38.         const codeElements = document.getElementsByTagName('code');
  39.         if (codeElements.length > 0) {
  40.             addLineBreaks();
  41.         }
  42.     }, 100);
  43. })();