color-test-hack

try press H button when you play the game

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         color-test-hack
// @namespace    https://www.webhek.com/post/color-test/
// @version      1.0.20231128
// @description  try press H button when you play the game
// @author       Yang
// @match      https://www.webhek.com/post/color-test/
// @icon         https://www.google.com/s2/favicons?sz=64&domain=undefined.
// @grant        none
// @license     MIT
// ==/UserScript==

(function() {
    'use strict';
    // Your code here...
    alert("try press H button when you play the game");
    document.onkeydown = function (e) {
        var keyNum = window.event ? e.keyCode : e.which;
        if (keyNum == 72) {
            console.log('您按下了H');
            console.log("click")
            let box = document.getElementById("box");
            let tmp1Color = "";
            let tmp2Color = "";
            let tmp1Arr = [];
            let tmp2Arr = [];
            let tmp = "";
            if (box && box.childNodes.length > 1) {
                let length = box.childNodes.length;

                for (let index = 0; index < length; index++) {
                    const element = box.childNodes[index];
                    if (element.style) {
                        tmp = element.style.backgroundColor;
                        if (tmp1Color === "") {
                            tmp1Color = tmp;
                        }

                        if (tmp === tmp1Color) {
                            tmp1Arr.push(index);
                        } else {
                            tmp2Color = tmp;
                        }
                        if (tmp === tmp2Color) {
                            tmp2Arr.push(index);
                        }
                    }
                }
                if (tmp1Arr.length < tmp2Arr.length) {
                    tmp = tmp1Arr[0];
                } else {
                    tmp = tmp2Arr[0];
                }
                let len = Math.sqrt(length);
                let x = (tmp + 1) % len;
                let y = Math.ceil((tmp + 1) / len);

                console.log('test ' + tmp);
                console.log('other is ' + x + "," + y);
                const testDom = box.childNodes[tmp];
                testDom.style.border = "solid 5px #000000";
            }
        }
    }
})();