Load CF7 assets in whitelisted pages only

cf7-conditional-assets-loader.php

/*
Title:    Load CF7 assets in whitelisted pages only
Type:     PHP > Custom Code
Location: Plugins loaded
Priority: 10
*/

// stop loading Contact form 7 JavaScript and CSS files
add_filter('wpcf7_load_js', '__return_false');
add_filter('wpcf7_load_css', '__return_false');

// selectively load Contact form 7 JavaScript and CSS files
add_action('wp_enqueue_scripts', function () {
    $whitelisted_pages = array (
        'home',
        'contact-us',
    );
    if ( is_page($whitelisted_pages)) {
        if (function_exists('wpcf7_enqueue_scripts')) {
            wpcf7_enqueue_scripts();
        }
        if (function_exists('wpcf7_enqueue_styles')) {
            wpcf7_enqueue_styles();
        }
    }
});