Break the input character limits of Bing Chat

break_bing_chat_input_limit.user.js

// ==UserScript==
// @name         Break Bing Chat Input Limit
// @namespace    http://tampermonkey.net/
// @version      0.2
// @description  Break the input character limits of Bing Chat
// @match        https://www.bing.com/search*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    let maxCount = 60000;
    let cib_bar_main;
    let textarea;
    let counter;

    function updateLetterCounter() {
        textarea.maxLength = maxCount;
        let currentCount = textarea.value.length;
        counter.textContent = currentCount + '/' + maxCount;
    }

    function initLetterCounter() {
        try {
            cib_bar_main = document.querySelector(".cib-serp-main").shadowRoot.querySelector("#cib-action-bar-main").shadowRoot;
            textarea = cib_bar_main.querySelector("cib-text-input").shadowRoot.querySelector("textarea");
            counter = cib_bar_main.querySelector('.letter-counter');
            textarea.addEventListener('input', updateLetterCounter);
            textarea.addEventListener('paste', updateLetterCounter);
            updateLetterCounter();
            console.log(`Now Bing Chat Input Limits is up to ${maxCount}!`);
        } catch {
            setTimeout(initLetterCounter, 500);
        }
    }

    initLetterCounter();
})();