How can AJAX or jQuery be utilized to improve the interaction between PHP-generated text and JavaScript functionality in a web application?

When using PHP to generate dynamic content on a web page, the interaction between this content and JavaScript functionality can sometimes be limited. By utilizing AJAX or jQuery, you can create smoother interactions between PHP-generated text and JavaScript features without having to reload the entire page.

<?php
// PHP code to generate dynamic content
echo "<div id='dynamicContent'>This is dynamically generated content</div>";
?>

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
    // Use AJAX to fetch updated content from a PHP file
    $.ajax({
        url: 'update_content.php',
        method: 'GET',
        success: function(response){
            $('#dynamicContent').html(response);
        }
    });
});
</script>