I need element to always first appear scrolled down

I need the element that holds the messages of my chat app to show the latest messages when you open a new chat, I have tried different things with javascript but nothing seems to work

<div class="conversation" id="conversation-2">
                    <div class="conversation-top">
                        <button type="button" class="conversation-back"><i class="ri-arrow-left-line"></i></button>
                        <div class="conversation-user">
                            <img class="conversation-user-image"
                                src="https://images.unsplash.com/photo-1534528741775-53994a69daeb?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxzZWFyY2h8OXx8cGVvcGxlfGVufDB8fDB8fHww&auto=format&fit=crop&w=500&q=60"
                                alt="">
                            <div>
                                <div class="conversation-user-name">Someone 1</div>
                                <div class="conversation-user-status online">online</div>
                            </div>
                        </div>
                    </div>
                    <div class="conversation-main">
                        <ul class="conversation-wrapper">
                            <li class="conversation-item me">
                                <div class="conversation-item-side">
                                    <img class="conversation-item-image"
                                        src="https://images.unsplash.com/photo-1534528741775-53994a69daeb?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxzZWFyY2h8OXx8cGVvcGxlfGVufDB8fDB8fHww&auto=format&fit=crop&w=500&q=60"
                                        alt="">
                                </div>
                                <div class="conversation-item-content">
                                    <div class="conversation-item-wrapper">
                                        <div class="conversation-item-box">
                                            <div class="conversation-item-text">
                                                <p>Lorem ipsum dolor sit, amet consectetur adipisicing elit. Amet natus
                                                    repudiandae quisquam sequi nobis suscipit consequatur rerum alias
                                                    odio repellat!</p>
                                                <div class="conversation-item-time">12:30</div>
                                            </div>
                                        </div>
                                    </div>
                                    <div class="conversation-item-wrapper">
                                        <div class="conversation-item-box">
                                            <div class="conversation-item-text">
                                                <p>Lorem ipsum dolor sit amet consectetur adipisicing elit. Eaque,
                                                    tenetur!</p>
                                                <div class="conversation-item-time">12:30</div>
                                            </div>
                                        </div>
                                    </div>
                                </div>
                            </li>
                            <li class="conversation-item">
                                <div class="conversation-item-side">
                                    <img class="conversation-item-image"
                                        src="https://images.unsplash.com/photo-1534528741775-53994a69daeb?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxzZWFyY2h8OXx8cGVvcGxlfGVufDB8fDB8fHww&auto=format&fit=crop&w=500&q=60"
                                        alt="">
                                </div>
                                <div class="conversation-item-content">
                                    <div class="conversation-item-wrapper">
                                        <div class="conversation-item-box">
                                            <div class="conversation-item-text">
                                                <p>Lorem, ipsum dolor sit amet consectetur adipisicing elit.</p>
                                                <div class="conversation-item-time">12:30</div>
                                            </div>
                                        </div>
                                    </div>
                                    <div class="conversation-item-wrapper">
                                        <div class="conversation-item-box">
                                            <div class="conversation-item-text">
                                                <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Atque eos
                                                    ab in?</p>
                                                <div class="conversation-item-time">12:30</div>
                                            </div>
                                        </div>
                                    </div>
                                    <div class="conversation-item-wrapper">
                                        <div class="conversation-item-box">
                                            <div class="conversation-item-text">
                                                <p>Lorem ipsum dolor sit amet consectetur adipisicing elit. Sint,
                                                    debitis. Iste natus est aliquam ipsum doloremque fugiat, quidem eos
                                                    autem? Dolor quisquam laboriosam enim cum laborum suscipit
                                                    perferendis adipisci praesentium.</p>
                                                <div class="conversation-item-time">12:30</div>
                                            </div>
                                        </div>
                                    </div>
                                </div>
                            </li>
                            <li class="conversation-item me">
                                <div class="conversation-item-side">
                                    <img class="conversation-item-image"
                                        src="https://images.unsplash.com/photo-1534528741775-53994a69daeb?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxzZWFyY2h8OXx8cGVvcGxlfGVufDB8fDB8fHww&auto=format&fit=crop&w=500&q=60"
                                        alt="">
                                </div>
                                <div class="conversation-item-content">
                                    <div class="conversation-item-wrapper">
                                        <div class="conversation-item-box">
                                            <div class="conversation-item-text">
                                                <p>Lorem ipsum, dolor sit amet consectetur adipisicing elit. Quas, eos,
                                                    magni temporibus, placeat consectetur nobis incidunt dicta a culpa
                                                    vel esse. Facilis fugiat possimus eveniet accusamus dignissimos
                                                    pariatur inventore animi rem vero, eligendi obcaecati fugit quaerat?
                                                    Officia ex quod eaque maxime ipsam, tempore error laboriosam
                                                    laborum, magnam ipsum doloremque quas.</p>
                                                <div class="conversation-item-time">12:30</div>
                                            </div>
                                        </div>
                                    </div>
                                    <div class="conversation-item-wrapper">
                                        <div class="conversation-item-box">
                                            <div class="conversation-item-text">
                                                <p>Lorem, ipsum dolor sit amet consectetur adipisicing elit. Temporibus
                                                    debitis odio maiores perferendis ipsa repudiandae amet blanditiis
                                                    quod. Ullam, dolorum.</p>
                                                <div class="conversation-item-time">12:30</div>
                                            </div>
                                        </div>
                                    </div>
                                    <div class="conversation-item-wrapper">
                                        <div class="conversation-item-box">
                                            <div class="conversation-item-text">
                                                <p>Lorem ipsum, dolor sit amet consectetur adipisicing elit. Accusantium
                                                    blanditiis ea, voluptatum, eveniet at harum minima maxime enim aut
                                                    non, iure expedita excepturi tempore nostrum quasi natus voluptas
                                                    dolore ducimus!</p>
                                                <div class="conversation-item-time">12:30</div>
                                            </div>
                                        </div>
                                    </div>
                                </div>
                            </li>
                        </ul>
                    </div>
                    <div class="conversation-form">
                        <div class="conversation-form-group">
                            <textarea class="conversation-form-input" rows="1" placeholder="Type here..."></textarea>
                        </div>
                        <button type="button" class="conversation-form-button conversation-form-submit"><i
                                class="ri-send-plane-2-line"></i></button>
                    </div>
                </div>
// start: chatlist
document.addEventListener('DOMContentLoaded', function() {
    var chats = document.querySelectorAll('.content-messages-chat');

    chats.forEach(function(chat) {
        chat.addEventListener('click', function() {
            chats.forEach(function(item) {
                item.classList.remove('active');
            });

            this.classList.add('active');
        });
    });
});
// end: chatlist

// start: Conversation
document.querySelectorAll('.conversation-form-input').forEach(function(item) {
    item.addEventListener('input', function() {
        this.rows = this.value.split('n').length;
    });
});

document.querySelectorAll('[data-conversation]').forEach(function(item) {
    item.addEventListener('click', function(e) {
        e.preventDefault();
        document.querySelectorAll('.conversation').forEach(function(i) {
            i.classList.remove('active');
        });
        document.querySelector(this.dataset.conversation).classList.add('active');
    });
});

document.querySelectorAll('.conversation-back').forEach(function(item) {
    item.addEventListener('click', function(e) {
        e.preventDefault();
        this.closest('.conversation').classList.remove('active');
        document.querySelector('.conversation-default').classList.add('active');
    });
});
// end: Conversation

Im expecting the conversation wrapper to always be scrolled down when you open it. There I added my html and javascript i didnt add the css since its not relevant. Its important to know that there are going to be multiple different chats, increasing the number on conversation-#number# by 1 per chat.