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Extract LeetCode Question Topics

Extract the Topics of a LeetCode question as a string

2024-02-22 기준 버전입니다. 최신 버전을 확인하세요.

  1. // ==UserScript==
  2. // @name         Extract LeetCode Question Topics
  3. // @namespace    http://tampermonkey.net/
  4. // @version      2024-02-22
  5. // @description  Extract the Topics of a LeetCode question as a string
  6. // @author       NeraSnow
  7. // @match        https://leetcode.com/problems/*
  8. // @icon         https://www.google.com/s2/favicons?sz=64&domain=leetcode.com
  9. // @grant        none
  10. // @license      MIT
  11. // ==/UserScript==
  12.  
  13. // Function to get the text content of <a> elements inside the specified <div>
  14. function getTextContent() {
  15.   // Select the div element
  16.   const divElement = document.querySelector('.mt-2.flex.gap-1.pl-7');
  17.  
  18.   // Select all the <a> elements inside the div
  19.   const aElements = divElement.querySelectorAll('a');
  20.  
  21.   // Create an array to store the text content of each <a> element
  22.   const textArray = [];
  23.  
  24.   // Iterate over each <a> element and store its text content in the array
  25.   aElements.forEach((a) => {
  26.     textArray.push(`"${a.textContent}"`);
  27.   });
  28.  
  29.   // Log the array to the console (you can do other things with the array here)
  30.   copyToClipboard(`"topic": [${textArray}]`,)
  31. }
  32.  
  33. function copyToClipboard(text) {
  34.   navigator.clipboard.writeText(text)
  35.     .then(() => {
  36.       console.log('Text successfully copied to clipboard');
  37.     })
  38.     .catch((err) => {
  39.       console.error('Unable to copy text to clipboard', err);
  40.     });
  41. }
  42.  
  43. // Create a button element
  44. const buttonElement = document.createElement('button');
  45. buttonElement.textContent = 'Get Topics';
  46.  
  47. // Add an onClick event listener to the button, linking it to the getTextContent function
  48. buttonElement.addEventListener('click', getTextContent);
  49.  
  50.  
  51. // Add styles to make the button a floating element
  52. buttonElement.style.position = 'fixed';
  53. buttonElement.style.top = '13px'; // Adjust the top position as needed
  54. buttonElement.style.right = '450px'; // Adjust the right position as needed
  55. buttonElement.style.zIndex = '9999'; // Ensure it's on top of other elements
  56. buttonElement.style.backgroundColor = 'rgba(255, 255, 255, 0.5)'; // 50% transparent white background
  57.  
  58. // Add an onClick event listener to the button, linking it to the getTextContent function
  59. buttonElement.addEventListener('click', getTextContent);
  60.  
  61.  
  62. function doStuff() {
  63.     // Select the div with the specified class
  64.     // const targetDivElement = document.querySelector('.relative.ml-4.flex.items-center.gap-2');
  65.     // console.log(targetDivElement);
  66.     // Prepend the button to the selected div
  67.     document.body.prepend(buttonElement);
  68. }
  69.  
  70. doStuff();
  71.