ChatGPT Const to Var switch for Javascript snippets

ChatGPT always makes const variables in JavaScript snippets, and sometimes refuses to change it. This script solves the problem.

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         ChatGPT Const to Var switch for Javascript snippets
// @version      1.0.4
// @license      GPL-3.0-or-later; https://www.gnu.org/licenses/gpl-3.0.txt
// @author       toolzmaker
// @description  ChatGPT always makes const variables in JavaScript snippets, and sometimes refuses to change it. This script solves the problem.
// @homepageURL  https://discord.gg/BJTk6get7H
// @match        *chat.openai.com/chat*
// @namespace https://greasyfork.org/en/users/971770
// ==/UserScript==


(function() {
    'use strict';

    function updateJSCodeSnippets() {
        // Find all divs with JavaScript code
        var blackRoundedDivs = document.querySelectorAll('div.bg-black.rounded-md');
        var javascriptDivs = [];

        blackRoundedDivs.forEach(div => {
            var javascriptSpan = div.querySelector('span');
            if (javascriptSpan && javascriptSpan.textContent.includes('javascript')) {
                javascriptDivs.push(div);
            }
        });

        // Add 'Toggle const/var' button to each div with JavaScript code and attach click event
        javascriptDivs.forEach(div => {
            if (!div.classList.contains('extrabtns')) {

                var constSpans = div.querySelectorAll('span.hljs-keyword');
                constSpans.forEach(span => {
                    var variants = ['var', 'let', 'const'];
                    //if (span.textContent == 'const') {
                    if (variants.some(word => span.textContent.includes(word))) {
                        span.addEventListener('click', () => {
                            //var variants = ['var', 'let', 'const'];
                            var currentText = span.textContent;
                            var index = variants.indexOf(currentText);
                            var nextText = variants[(index + 1) % variants.length];
                            span.textContent = nextText;
                        });
                    }
                });


                var existingButton = div.querySelector('button');
                if (existingButton && existingButton.textContent === 'Copy code') {
                    var clonedButton = existingButton.cloneNode(true);
                    clonedButton.textContent = 'Const/Var';
                    existingButton.insertAdjacentElement('beforebegin', clonedButton);


                    var copyButton = existingButton.cloneNode(true);
                    copyButton.textContent = 'COPY';
                    clonedButton.insertAdjacentElement('afterend', copyButton);


                    // Attach click event to clonedButton
                    clonedButton.addEventListener('click', () => {
                        var keywordSpans = div.querySelectorAll('span.hljs-keyword');
                        keywordSpans.forEach(span => {
                            if (span.textContent === 'const') {
                                span.textContent = 'var';
                            } else if (span.textContent === 'var') {
                                span.textContent = 'const';
                            }
                        });
                    });

                    // Attach click event to copyButton
                    copyButton.addEventListener('click', () => {
                        var codeElement = div.querySelector('code');
                        if (codeElement) {
                            var codeText = codeElement.textContent;
                            var textArea = document.createElement('textarea');
                            textArea.value = codeText;
                            document.body.appendChild(textArea);
                            textArea.select();
                            document.execCommand('copy');
                            document.body.removeChild(textArea);

                            // Change button text style to bold
                            copyButton.style.fontWeight = 'bold';

                            // Revert button text style to regular after a short delay
                            setTimeout(() => {
                                copyButton.style.fontWeight = 'normal';
                            }, 500);
                        }
                    });

                    // Add 'extrabtns' class to div
                    div.classList.add('extrabtns');


                }
            }

        });
    }

    setInterval(updateJSCodeSnippets, 5000);
})();