The following snippets allow checking which scripts and styles are loaded on your pages and posts.
<?php
// Check enqueued scripts
add_action( 'wp_enqueue_scripts', 'nl_check_enqueued_scripts', 99999 );
function nl_check_enqueued_scripts() {
global $wp_scripts;
var_dump( $wp_scripts );
}
// Check enqueued styles
add_action( 'wp_enqueue_scripts', 'nl_check_enqueued_styles', 99999 );
function nl_check_enqueued_styles() {
global $wp_styles;
var_dump( $wp_styles );
}