cdnjs
jquery, bxslider
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js" integrity="sha512-894YE6QWD5I59HgZOGReFYm4dnWc1Qt5NtvYSaNcOP+u1T9qYdvdihz0PPSiiqn/+/3e7Jo4EaG7TubfWGUrMQ==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/bxslider/4.2.15/jquery.bxslider.min.js" integrity="sha512-p55Bpm5gf7tvTsmkwyszUe4oVMwxJMoff7Jq3J/oHaBk+tNQvDKNz9/gLxn9vyCjgd6SAoqLnL13fnuZzCYAUA==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
HTML
<div class="slider">
<div>I am a slide.</div>
<div>I am another slide.</div>
</div>
JS
$(document).ready(function(){
$('.slider').bxSlider({
mode: 'fade',
speed: 1000,
controls: false,
auto: true,
pause: 2000,
});
});