网页英文前部加粗脚本
Устаревшая версия за
// ==UserScript==
// @name 英文前部加粗
// @namespace https://github.com/itorr/bionic-reading.user.js
// @version 0.8
// @description 网页英文前部加粗脚本
// @author itorr
// @match *://*/*
// @grant none
// @license MIT
// @run-at document-idle
// @supportURL https://github.com/itorr/bionic-reading.user.js/issuse
// ==/UserScript==
const enCodeHTML = s=> s.replace(/[\u00A0-\u9999<>\&]/g,w=>'&#'+w.charCodeAt(0)+';');
let body = document.body;
if(/weibo/.test(location.hostname)){
const wbMainEl = document.querySelector('.WB_main');
if(wbMainEl) body = wbMainEl;
// 修复旧版微博自定义样式失效 bug
const customStyleEl = document.querySelector('#custom_style');
if(customStyleEl)customStyleEl.removeAttribute('id');
}
const styleEl = document.createElement('style');
styleEl.innerHTML = 'bbb{font-weight:bold;}';
const excludeTagNames = [
'script','style','xmp',
'input','textarea',
'pre','code',
'h1','h2','h3','h4',
'b','strong'
].map(a=>a.toUpperCase());
const gather = el=>{
let textEls = [];
el.childNodes.forEach(el=>{
if(el.isEnB) return;
if(el.nodeType === 3){
textEls.push(el);
}else if(el.childNodes){
if(excludeTagNames.includes(el.tagName)) return;
textEls = textEls.concat(gather(el))
}
})
return textEls;
};
const engRegexi = /[a-z][a-z0-9]+/i;
const engRegexig = /[a-z][a-z0-9]+/ig;
const bionic = _=>{
const textEls = gather(body);
textEls.forEach(textEl=>{
const text = textEl.data;
if(!engRegexi.test(text))return;
const spanEl = document.createElement('spann');
spanEl.isEnB = true;
spanEl.innerHTML = enCodeHTML(text).replace(engRegexig,word=>{
if(/ing$/.test(word)){
halfLength = word.length - 3;
}else if(word.length<5){
halfLength = Math.floor(word.length/2);
}else{
halfLength = Math.ceil(word.length/2);
}
return '<bbb>'+word.substr(0,halfLength)+'</bbb>'+word.substr(halfLength)
})
textEl.after(spanEl);
textEl.remove();
});
document.head.appendChild(styleEl);
}
const lazy = (func,ms = 0)=> {
return _=>{
clearTimeout(func.T)
func.T = setTimeout(func,ms)
}
};
lazy(bionic);
const {open,send} = XMLHttpRequest.prototype;
XMLHttpRequest.prototype.open = function(){
this.addEventListener('load',lazy(bionic));
return open.apply(this,arguments);
};
document.addEventListener('click',lazy(bionic));
window.addEventListener('load',lazy(bionic));
document.addEventListener("DOMContentLoaded",lazy(bionic));
const resizeObserver = new ResizeObserver(function( entries ) {
entries.forEach((item, index) =>{
console.log(item.contentRect)
});
lazy(bionic,100);
});
resizeObserver.observe(document.querySelector('.box'))