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Chess.com - Tilt "Preventer"

Simple tool to lock you out once you lost n number of games for the day. You have to check stat page, and n <= num of games listed on that page.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Chess.com - Tilt "Preventer"
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Simple tool to lock you out once you lost n number of games for the day. You have to check stat page, and n <= num of games listed on that page.
// @author       You
// @match        https://www.chess.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=chess.com
// @grant        GM_setValue
// @grant        GM_getValue
// @license      MIT
// ==/UserScript==

// Settings
const username = "SaberSpeed77";
const maxLosses = 3;
const warningColor = "white";
const backgroundColor = "#3a456e";
//

const curDate = new Date().toLocaleDateString('en-US', { month: 'short', day: 'numeric', year: 'numeric' });

function giveWarning() {
      const warning = document.createElement('p');
      warning.textContent = "It's time to take a break...";
      warning.style.color = warningColor;
      warning.style.textAlign = "center";
      warning.style.position = "center";
      warning.style.fontSize = "100px";
      const html = document.querySelector('html');
      while (html.firstChild) {
          html.removeChild(html.firstChild);
      }
      html.style.backgroundColor = backgroundColor;
      html.appendChild(warning);
}

function run() {
  if (GM_getValue("dateIssued") === curDate) {
      giveWarning();
      clearInterval(i);
      return;
  }
  var games = document.querySelectorAll(".archived-games-table-row");
  var tally = 0;
  games.forEach(function(g) {
      if (g.children[6].textContent.includes(curDate) && g.children[1].textContent.includes(username) &&
          g.children[2].querySelector(".archived-games-result").children[0]._prevClass.includes("lost")) {
          tally += 1;
      }
  })

  if (tally >= maxLosses) {
      giveWarning();
      clearInterval(i);
      GM_setValue("dateIssued", curDate);
  }
}
var i = setInterval(run, 3000);