Dequeuing scripts for all pages but the home page

Just a few notes on your code

  • You should dequeue and deregister a script to remove it completely from the $wp_scripts global

  • You should not be using wp_print_scripts, this is the wrong hook. You should be using wp_enqueue_scripts

  • Don’t wrap your action in a conditional. Your conditional tag might either be set to early or to late and might cause unexpected behavior.

  • There is a dedicated conditional tag for the frontpage, is_front_page() that you can use to check if your page is the front page

Your code should look something like this

add_action( 'wp_enqueue_scripts', 'my_deregister_javascript', PHP_INT_MAX );

function my_deregister_javascript() {
    if ( !is_front_page() ) {
        wp_dequeue_script( 'jquery-cycle2' );
        wp_deregister_script( 'jquery-cycle2' );

        wp_dequeue_script( 'jquery-cycle2-swipe' );
        wp_deregister_script( 'jquery-cycle2-swipe' );

        wp_dequeue_script( 'cyclone-client' );
        wp_deregister_script( 'cyclone-client' );
    }
}

error code: 523