Based on https://github.com/deepsweet/microjungle by Kir Belevich
        此脚本不应直接安装。它是供其他脚本使用的外部库,要使用该库请加入元指令 // @require https://update.cn-greasyfork.org/scripts/25520/241821/microjungle%20JsonML%20to%20DocumentFragment.js
      
const mj = new MicrojungleJsonMLtoDocumentFragment();
const jm = [["div", {class: "fun"}, "hello"]];
mj(jm).firstElementChild.outerHTML === "<div class=\"fun\">hello</div>";//trueconst mj = new MicrojungleJsonMLtoDocumentFragment();
const jm = [["div", {id: "appendedNode"}, "hello"]];
mj(jm, document.querySelector("#appendToThis"));