hzhangxyz

\documentclass{article}
\usepackage{xcolor}
\begin{document}
    {\centering
    \count2=10\def\content{O}
    \count0=0\loop\ifnum\count0<\count2{
        \count1=0\loop \ifnum\count1<\the\numexpr \count2-\count0 {
        {\color{white}\content}
        }\advance\count1 by 1\repeat
        \count1=0\loop \ifnum\count1<\the\numexpr 2*\count0-1{

hzhangxyz

//convert callback function to async function

var asyncalize = (func) => 
    function(){
        console.log(func)
        return new Promise(
            (callback)=>func(...arguments,callback)
        )
    }

hzhangxyz

<script>
window.onload = function(){
    var Name = document.registerElement("name-div",{
        prototype: Object.create(HTMLDivElement.prototype,{
            createdCallback: {
                value: function(){
                    this.shadow = this.createShadowRoot();
                }
            },
            attributeChangedCallback: {

hzhangxyz

pool = []
pool.push([1,1])

plus = async (a,b)=>await a+ await b
time = async (a)=>2* await a

main = async() =>{
    for(var i=1;i<=10;i++){
        pool.push([
            plus(pool[i-1][0], pool[i-1][1]),

hzhangxyz

// ==UserScript==
// @name         mis.USTC Helper
// @namespace    mis.ustc.edu.cn
// @version      0.0
// @description  delete login information for USTC mis automatically
// @author       H.Zhang
// @match        http://mis.teach.ustc.edu.cn/
// @match        http://mis.teach.ustc.edu.cn/index.jsp
// @grant        none
// ==/UserScript==