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英文前部加粗

网页英文前部加粗脚本

目前为 2022-05-19 提交的版本。查看 最新版本。

  1. // ==UserScript==
  2. // @name         英文前部加粗
  3. // @namespace    https://github.com/itorr/bionic-reading.user.js
  4. // @version      0.5
  5. // @description  网页英文前部加粗脚本
  6. // @author       itorr
  7. // @match        *://*/*
  8. // @grant        none
  9. // @license      MIT
  10. // @run-at       document-idle
  11. // ==/UserScript==
  12.  
  13. const styleEl = document.createElement('style');
  14. styleEl.innerHTML = 'bbb{font-weight:bold;}';
  15.  
  16. let textEls = [];
  17. const excludeTagNames = ['script','style','xmp','input','textarea','pre','code'].map(a=>a.toUpperCase());
  18. const gather = el=>{
  19.     el.childNodes.forEach(el=>{
  20.         if(el.isEnB) return;
  21.  
  22.         if(el.nodeType === 3){
  23.             textEls.push(el);
  24.         }else if(el.childNodes){
  25.             if(excludeTagNames.includes(el.tagName)) return;
  26.             gather(el)
  27.         }
  28.     })
  29. };
  30.  
  31. let body = document.body;
  32.  
  33.  
  34. if(/weibo/.test(location.hostname)){
  35.     const wbMain = document.querySelector('.WB_main');
  36.     if(wbMain){
  37.         body = wbMain;
  38.     }
  39. }
  40.  
  41. const customStyleEl = document.querySelector('#custom_style');
  42. if(customStyleEl)customStyleEl.removeAttribute('id');
  43.  
  44.  
  45. console.log({body})
  46.  
  47. const run = _=>{
  48.     textEls = [];
  49.     gather(body);
  50.  
  51.     textEls.forEach(textEl=>{
  52.         const text = textEl.data;
  53.         if(!/[a-z][a-z0-9]+/i.test(text))return;
  54.  
  55.         const spanEl = document.createElement('spann');
  56.         spanEl.isEnB = true;
  57.         spanEl.innerHTML = text.replace(/[a-z][a-z0-9]+/ig,word=>{
  58.             const halfLength = Math.ceil(word.length/2);
  59.             return '<bbb>'+word.substr(0,halfLength)+'</bbb>'+word.substr(halfLength)
  60.         })
  61.         textEl.after(spanEl);
  62.         textEl.remove();
  63.     });
  64.     document.head.appendChild(styleEl);
  65. }
  66. run();
  67. const _run = ms=> _=>setTimeout(run,ms);
  68.  
  69. const {open,send} = XMLHttpRequest.prototype;
  70.  
  71. XMLHttpRequest.prototype.open = function(){
  72.     this.addEventListener('load',_run(200));
  73.     return open.apply(this,arguments);
  74. };
  75.  
  76. document.addEventListener('click',_run(250));
  77. window.addEventListener('load',_run(200));
  78. document.addEventListener("DOMContentLoaded",_run(200));
  79.