// ==UserScript==
// @name         字体替换
// @namespace    http://tampermonkey.net/
// @version      1.5
// @description  字体替换，默认为Ubuntu，可自行修改，略过等宽字体
// @include      http://*
// @include      https://*
// @grant        none
// @downloadURL none
// ==/UserScript==

(function () {
    'use strict'

    const replace_font = root => {
        [...root.querySelectorAll('h1, h2, h3, h4, h5, h6, div, li, ol, p, ul, a, span, td, th, button, input, label, option, select')].map(ele => {
            try {
                if (!window.getComputedStyle(ele).fontFamily.toLowerCase().includes('mono') && window.getComputedStyle(ele, ':before').content === 'none') {
                    ele.style.fontFamily = 'Ubuntu'
                }
            }
            catch (e) { }
        })
    }

    replace_font(document)
    document.addEventListener('DOMNodeInserted', e => replace_font(e.target));

})()