woocommerce update mini cart ajax

1add_filter( 'woocommerce_add_to_cart_fragments', function($fragments) {
2
3    ob_start();
4    ?>
5
6    <div class="cart-contents">
7        <?php echo WC()->cart->get_cart_contents_count(); ?>
8    </div>
9
10    <?php $fragments['div.cart-contents'] = ob_get_clean();
11
12    return $fragments;
13
14} );
15
16add_filter( 'woocommerce_add_to_cart_fragments', function($fragments) {
17
18    ob_start();
19    ?>
20
21    <div class="header-quickcart">
22        <?php woocommerce_mini_cart(); ?>
23    </div>
24
25    <?php $fragments['div.header-quickcart'] = ob_get_clean();
26
27    return $fragments;
28
29} );