Enqueue script on certain page

add_action( 'admin_enqueue_scripts', 'admin_enqueue_scripts_example' );
function admin_enqueue_scripts_example( $hook ) {
 
    if( 'edit.php' != $hook ) {
        return;
    }
     
    wp_enqueue_script( 'my_custom_script', plugin_dir_url( __FILE__ ) . 'myscript.js' );
}