remove-or-filter-all-scripts-styles-enqueued-wp

add_filter( 'script_loader_tag', 'remove_site_scripts', 999, 3 );
function remove_site_scripts( $tag, $handle, $src ) {
	global $pagename;
	if ( 'login' === $pagename ) {
		$tag = '';
	}
  return $tag;
}

add_filter( 'style_loader_tag',  'remove_site_styles', 999, 4 );
function remove_site_styles( $html, $handle, $href, $media ){
	global $pagename;
	if ( 'login' === $pagename ) {
		if ( strpos($handle,'um') !== false || strpos($handle,'job') !== false ) {
			$html = '';
		}
	}
  return $html;
}