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Stack Overflow Code Copy

Adds a small copy button to the top right corner of all code blocks on Stack Overflow making the copying process a breeze

当前为 2024-06-01 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Stack Overflow Code Copy
  3. // @namespace    http://tampermonkey.net/
  4. // @version      1.1
  5. // @description  Adds a small copy button to the top right corner of all code blocks on Stack Overflow making the copying process a breeze
  6. // @match        https://stackoverflow.com/questions/*
  7. // @grant        none
  8. // @license      MIT
  9. // ==/UserScript==
  10.  
  11. /*
  12.     Update Notes:
  13.     v1.1 - Adjusted button positioning to ensure it stays at the top right corner of the code box, even with horizontal scrolling due to long lines of code.
  14.     v1.0 - Initial release which added a copy button to code blocks.
  15. */
  16.  
  17. (function() {
  18.     'use strict';
  19.  
  20.     function addCopyButton(codeBlock) {
  21.         const button = document.createElement('button');
  22.         button.innerHTML = 'Copy';
  23.         button.style.position = 'absolute';
  24.         button.style.top = '5px';
  25.         button.style.right = '5px';
  26.         button.style.zIndex = '10'; // Ensure the button stays on top
  27.         button.onclick = function() {
  28.             const code = codeBlock.querySelector('code').innerText;
  29.             navigator.clipboard.writeText(code);
  30.         };
  31.         const wrapper = document.createElement('div');
  32.         wrapper.style.position = 'relative';
  33.         codeBlock.style.position = 'relative';
  34.         wrapper.appendChild(codeBlock.cloneNode(true));
  35.         codeBlock.parentNode.replaceChild(wrapper, codeBlock);
  36.         wrapper.appendChild(button);
  37.     }
  38.  
  39.     const codeBlocks = document.querySelectorAll('pre');
  40.     codeBlocks.forEach(addCopyButton);
  41. })();