Powerline.io mod menu

Press the mod menu button, then once you exit the menu press ctrl/control to use the
当前为 2021-03-05 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         Powerline.io mod menu
// @namespace    http://tampermonkey.net/
// @version      15.1
// @description  Press the mod menu button, then once you exit the menu press ctrl/control to use the
// @require      http://code.jquery.com/jquery-3.4.1.min.js
// @author       shed_modz_
// @match        powerline.io
// @grant        none
// ==/UserScript==


//window.onload = function() {
  //document.getElementById("firstRightBox").innerHTML = "Press ctrl to see the stats change!";
//};

//Make mod menu button
$("#firstRightBox").after('<center><button id="menubtn">MOD MENU</button></center>');
$('#menubtn').click(function() {
  var menu = window.open("", "", "width=250,height=400");
  //css
  menu.document.write('<style>.opt{color:red;}.btn{width:100%;height:50px;background-color:transparent;border: none;padding: 0;margin: 0;}.btn:hover{color: red;}</style>');
  
  //js
  //make script
  menu.document.write('<script>function score() {var amnt = window.prompt("Please type in the amount of score you want");localStorage.setItem("scor", amnt);}function bestscore() {var amnt = window.prompt("Please type in what you want your best score to be"); localStorage.setItem("bestLength", amnt);}</script>');
  //menu content
  
  menu.document.write('<h1>Shed Menu</h1>');
  menu.document.write('<h2 class="opt">Menu options:</h2>');
  menu.document.write('<p class="opt">press enter to save</p>');
  menu.document.write('<h3 class="opt">Score hacks:</h3><br>');
  menu.document.write('<button class="btn" onclick="score()">SCORE</button>');
  menu.document.write('<button class="btn" onclick="bestscore()">BEST-SCORE</button>');
  menu.document.write("<p>This mod menu is still being made, I just wanna see how you guys like it. PLEASE message me on discord about your feed back! Sincere your's truly~shed_modz_");
  menu.document.write('<a href="https://discord.gg/KCrDax8M4N">Click here to join the discrod</a>');
});

function o() {
  window.open("", "", "width=233,height=400");
}

window.addEventListener('keydown', mod, false);
function mod(i) {
  if(i.keyCode === 17) {
    var score = localStorage.getItem('score');
    var bscore = localStorage.getItem('bestLength');
    document.getElementById('stat-length').innerHTML = score;
    document.getElementById('stat-blength').innerHTML = bscore;
  }
}