wp get registered script tags and display at top of website page

script-tags-and-defer-tests.php

<?php 
/*	
* Getting registered script tags and display at top of website page for dev only.
* Thanks http://wordpress.stackexchange.com/questions/54064/how-do-i-get-the-handle-for-all-enqueued-scripts
*/
add_action( 'wp_print_scripts', 'wsds_detect_enqueued_scripts' );
function wsds_detect_enqueued_scripts() {
	global $wp_scripts;
	foreach( $wp_scripts->queue as $handle ) :
		echo $handle . ' | ';
	endforeach;
}