☰

英文前部加粗

网页英文前部加粗脚本

当前为 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      0.6
  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 enCodeHTML = s=> s.replace(/[\u00A0-\u9999<>\&]/g, function(i) {
  48.     return '&#'+i.charCodeAt(0)+';';
  49.  });
  50.  
  51. const run = _=>{
  52.     textEls = [];
  53.     gather(body);
  54.  
  55.     textEls.forEach(textEl=>{
  56.         const text = textEl.data;
  57.         if(!/[a-z][a-z0-9]+/i.test(text))return;
  58.  
  59.         const spanEl = document.createElement('spann');
  60.         spanEl.isEnB = true;
  61.         spanEl.innerHTML = enCodeHTML(text).replace(/[a-z][a-z0-9]+/ig,word=>{
  62.             const halfLength = Math.ceil(word.length/2);
  63.             return '<bbb>'+word.substr(0,halfLength)+'</bbb>'+word.substr(halfLength)
  64.         })
  65.         textEl.after(spanEl);
  66.         textEl.remove();
  67.     });
  68.     document.head.appendChild(styleEl);
  69. }
  70. run();
  71. const _run = ms=> _=>setTimeout(run,ms);
  72.  
  73. const {open,send} = XMLHttpRequest.prototype;
  74.  
  75. XMLHttpRequest.prototype.open = function(){
  76.     this.addEventListener('load',_run(200));
  77.     return open.apply(this,arguments);
  78. };
  79.  
  80. document.addEventListener('click',_run(250));
  81. window.addEventListener('load',_run(200));
  82. document.addEventListener("DOMContentLoaded",_run(200));
  83.