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', 'https://code.jquery.com/jquery-4.0.0.min.js', false, null);
    wp_enqueue_script('jquery');
    wp_deregister_script('jquery-migrate');
    wp_register_script('jquery-migrate', 'https://code.jquery.com/jquery-migrate-4.0.2.min.js', ['jquery'], null);
    wp_enqueue_script('jquery-migrate');
  }
});
?>

functions.php

< toolbox