Brainly Answer Revealer

Reveals the answers on brainly, even if you are restricted.

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 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         Brainly Answer Revealer
// @namespace    https://joey585.com
// @version      1.00
// @description  Reveals the answers on brainly, even if you are restricted.
// @author       Joey585
// @match        https://brainly.com/question/*
// @icon         https://media.cdnandroid.com/item_images/770840/imagen-brainly-0thumb.jpeg
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    // formats text
    function unicodeToChar(text) {
        return text.replace(/\\u[\dA-F]{4}/gi,
            function (match) {
                return String.fromCharCode(parseInt(match.replace(/\\u/g, ''), 16));
            });
    }

    // finds the content of the question and answer
    const data = document.getElementsByClassName("js-main-question").item(0).dataset.z;
    if(data.length > 20)
    {
        let index = data.indexOf('"content":"') + 11;
        console.log(index)
        const answers = [];
        while(true){
            const begin = data.indexOf('"content":"', index) + 11;
            if(begin < index){
                break
            }
            index = data.indexOf('"mark"', begin)-2
            answers.push(data.substring(begin , index))
            const tempi = data.indexOf("comments", index);
            if(tempi > index){
                index = data.indexOf( '}',tempi)
            }
            if(index < begin)
            {break}
            console.log("begin" + begin)
            console.log("index" + index)
            console.log("comments" + tempi)
            console.log("==================")
        }
        // logs the answer and starts to format it into readability
        console.log(answers)
        const regex = /(<script(\s|\S)*?<\/script>)|(<style(\s|\S)*?<\/style>)|(<!--(\s|\S)*?-->)|(<\/?(\s|\S)*?>)/g
        const bodyDoc = document.getElementById('question-sg-layout-container');
        // waits 3 seconds to look for the get answers button
        setTimeout(() => {
            const valid = bodyDoc.getElementsByClassName('brn-qpage-next-answer-box__blockade')
            if (valid) {
                const answerButton = bodyDoc.getElementsByClassName('sg-animation-fade-in-fast brn-qpage-next-question-box__actions')
                const answersPresent = answers.length
                // checks if there is one question
                if (answersPresent === 1) {
                    answerButton[0].lastElementChild.innerHTML = `<strong>Answer 1:</strong><br>${answers[0].replaceAll(regex, ' ')}`
                    return alert('Only one answer!')
                }
                // replaces the button with the answers after 3 seconds
                answerButton[0].lastElementChild.innerHTML = `<strong>Answer 1:</strong><br>${answers[0].replaceAll(regex, ' ')}<hr><hr><strong>Answer 2:</strong><br>${answers[1].replaceAll(regex, ' ')}`
            } else {
                return alert('Answers are visible!');
            }
        }, 3000)

        // more formatting
        removeElms("brn-kodiak-answer__unlock")
        removeElms("brn-kodiak-answer__preview-end")
        const answerBoxes = document.getElementsByClassName("brn-kodiak-answer__content");
        for(let i = 0; i<answerBoxes.length ; i++){
            answerBoxes[i].innerHTML = decodeURIComponent(unicodeToChar(answers[i].replace(/<\\\//g , "</")))
        }

        function removeElms(classname){
            const paras = document.getElementsByClassName(classname);
            while(paras[0]) {
                paras[0].parentNode.removeChild(paras[0]);
            }
        }
    }
    else
    {
        window.alert('This will only work if you are signed in.')
    }
    // CREDITS: Subatomicmc (Found the answers) I just rewrote it to work.
    // Author: Joey585
    // Discord: Joey585#0585
    // Twitter: @Joey585Official
})();