[WordPress] Optimizing Loading Assets in WordPress

00-load-asset.php

<?php

public function load()
{
    if ('dashboard' !== get_current_screen()->id) {
        return;
    }

    wp_enqueue_style(
        'acme-dashboard-style',
        plugin_dir_url(\dirname(__DIR__)).'assets/css/acme-dashboard.css'
    );
}