What are the potential pitfalls of using JavaScript within PHP code for frame navigation?
Mixing JavaScript within PHP code for frame navigation can lead to potential pitfalls such as code readability issues, maintenance difficulties, and cross-browser compatibility problems. To solve this, it is recommended to separate the JavaScript code from PHP code by using separate files or functions for better organization and clarity.
<?php
// PHP code for frame navigation without mixing JavaScript
echo '<script type="text/javascript" src="navigation.js"></script>';
?>