网页英文前部加粗脚本
От
// ==UserScript==
// @name 英文前部加粗
// @namespace https://github.com/itorr/bionic-reading.user.js
// @version 0.5
// @description 网页英文前部加粗脚本
// @author itorr
// @match *://*/*
// @grant none
// @license MIT
// @run-at document-idle
// ==/UserScript==
const styleEl = document.createElement('style');
styleEl.innerHTML = 'bbb{font-weight:bold;}';
let textEls = [];
const excludeTagNames = ['script','style','xmp','input','textarea','pre','code'].map(a=>a.toUpperCase());
const gather = el=>{
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;
gather(el)
}
})
};
let body = document.body;
if(/weibo/.test(location.hostname)){
const wbMain = document.querySelector('.WB_main');
if(wbMain){
body = wbMain;
}
}
const customStyleEl = document.querySelector('#custom_style');
if(customStyleEl)customStyleEl.removeAttribute('id');
console.log({body})
const run = _=>{
textEls = [];
gather(body);
textEls.forEach(textEl=>{
const text = textEl.data;
if(!/[a-z][a-z0-9]+/i.test(text))return;
const spanEl = document.createElement('spann');
spanEl.isEnB = true;
spanEl.innerHTML = text.replace(/[a-z][a-z0-9]+/ig,word=>{
const 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);
}
run();
const _run = ms=> _=>setTimeout(run,ms);
const {open,send} = XMLHttpRequest.prototype;
XMLHttpRequest.prototype.open = function(){
this.addEventListener('load',_run(200));
return open.apply(this,arguments);
};
document.addEventListener('click',_run(250));
window.addEventListener('load',_run(200));
document.addEventListener("DOMContentLoaded",_run(200));