Display MathML on unsupported browser, using MathJax
// ==UserScript==
// @name MathML Polyfill
// @name:zh-CN MathML兼容性改善
// @description Display MathML on unsupported browser, using MathJax
// @description:zh-CN 使用MathJax在不受支持的浏览器上显示MathML内容
// @namespace https://greasyfork.org/users/197529
// @version 1.0.0
// @author kkocdko
// @license Unlicense
// @match *://*/*
// ==/UserScript==
"use strict";
if (window.MathMLElement) {
alert(
"You don't need this user-script because the current browsers natively support MathML."
);
} else if (document.querySelector("math")) {
document.head.appendChild(document.createElement("script")).src =
"https://cdn.jsdelivr.net/npm/[email protected]/es5/tex-mml-chtml.js";
}