Filter posts by member’s join date / account age?

// ==UserScript==
// @name         NamePros Post Filter (by max ID)
// @namespace    http://tampermonkey.net/
// @version      0.2
// @description  Hides posts from members with an ID greater than or equal to a specified number.
// @author       Timothy
// @match        https://www.namepros.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // Set the maximum member ID to display. All posts with this ID or higher will be hidden.
    const maxId = 1012797;

    // Select all post containers on the page
    const posts = document.querySelectorAll('article.message--post');

    // Loop through each post and find the author's ID
    posts.forEach(post => {
        const userIdElement = post.querySelector('a[data-user-id]');

        // Ensure the element with the user ID exists before proceeding
        if (userIdElement) {
            const authorId = parseInt(userIdElement.getAttribute('data-user-id'), 10);

            // If the author ID is greater than or equal to the maximum, hide the entire post
            if (authorId >= maxId) {
                post.style.display = 'none';
            }
        }
    });
})();