jQuery CDN (wordpress)

Enqueue jQuery from CDN.

<?php
/**
 * Enqueue jQuery from CDN.
 */
add_action('wp_enqueue_scripts', function() {
    if (!is_admin()) {
        wp_deregister_script('jquery');
        wp_register_script('jquery', '//cdnjs.cloudflare.com/ajax/libs/jquery/3.7.1/jquery.min.js', false, null);
        wp_enqueue_script('jquery');
        wp_deregister_script('jquery-mig');
        wp_register_script('jquery-mig', '//cdnjs.cloudflare.com/ajax/libs/jquery-migrate/3.4.1/jquery-migrate.min.js', false, null);
        wp_enqueue_script('jquery-mig');
    }
});
?>

functions.php

< toolbox