Hide Posts By Reply Count

// ==UserScript==
// @name         Hide Posts By Reply Count
// @namespace    http://tampermonkey.net/
// @version      2024-01-03
// @description  Hide posts which have fewer than x replies
// @author       You
// @match        *.4chan.org/*/thread/*
// @match        *://4chan.org/*/thread/*
// @match        *.4channel.org/*/thread/*
// @match        *://4channel.org/*/thread/*
// @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // Your code here...
    let hideToggle = false;
    const style = document.createElement('style');
    document.addEventListener("keypress", (e) => {
        if (e.key == "h" && document.activeElement.tagName != "TEXTAREA") {
            if (!hideToggle) {
                let minReplyCount = prompt("Min reply count", "0");
                if (!isNaN(minReplyCount) && minReplyCount > 0) {
                    hideToggle = true;
                    document.head.appendChild(style);
                    style.type = 'text/css';
                    style.appendChild(document.createTextNode(".dialog > * {display: block !important;} .inline > * {display: block !important;}"));
                    [].slice.call(document.getElementsByClassName('container')).forEach(el => {
                        if (el.childElementCount < minReplyCount && el.parentElement.parentElement.parentElement.parentElement.className != "dialog")
                            el.parentElement.parentElement.parentElement.style.display = "none";
                    });
                } else {
                    console.log("invalid value");
                }
            } else {
                hideToggle = false;
                style.remove();
                const minReplyCount = 2;
                [].slice.call(document.getElementsByClassName('container')).forEach(el => {
                    el.parentElement.parentElement.parentElement.style.display = "";
                });
            }
        }
    });
})();