How can the jQuery onReady-Shortcut be utilized in PHP code for better performance?

The jQuery onReady-Shortcut can be utilized in PHP code by ensuring that JavaScript functions are only executed once the DOM is fully loaded, improving performance by preventing unnecessary delays in script execution. This can be achieved by embedding the jQuery code within a script tag at the end of the HTML document or by using the jQuery $(document).ready() function.

<!DOCTYPE html>
<html>
<head>
    <title>Example Page</title>
</head>
<body>
    <h1>Hello World!</h1>

    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
    <script>
        $(document).ready(function(){
            // Your jQuery code here
            console.log("DOM is ready!");
        });
    </script>
</body>
</html>