Woocommerce Mini Cart

functions.php

<?php

/**
 * Wordpress Get The Widget
 */

if( !function_exists('get_the_widget') ){
  
	function get_the_widget( $widget, $instance = '', $args = '' ){
		ob_start();
		the_widget($widget, $instance, $args);
		return ob_get_clean();
	}
	
}

/**
 * Woocommerce Mini Card in widget
 */
add_filter( 'wp_nav_menu_items', 'custom_item', 10, 2 );
function custom_item ( $items, $args ) {
	 $count = WC()->cart->cart_contents_count;
	if(class_exists( 'WooCommerce' )) {
		 $items .= '<li id="mini-card">
		 		<a href="#"><i class="fa fa-shopping-cart"></i>Shop</a><div class="mini-card-product">'.get_the_widget('WC_Widget_Cart').'</div></li>';
	}

	return $items;

}


/**
* Update Mini Cart By Ajax
*/

add_filter( 'wp_nav_menu_items', 'custom_item', 10, 2 );
function custom_item ( $items, $args ) {
	 $count = WC()->cart->cart_contents_count;
	if(class_exists( 'WooCommerce' )) {
		 $items .= '<li id="mini-card">
		 		<a href="#"><i class="fa fa-shopping-cart"></i>Shop</a><div class="mini-card-product">'.get_the_widget('WC_Widget_Cart').'</div></li>';
	}

	return $items;

}

function mode_theme_update_mini_cart() {
  echo wc_get_template( 'cart/mini-cart.php' );
  die();
}
?>

<script>
var data = {
	'action': 'mode_theme_update_mini_cart'
};

 $.post(
   	woocommerce_params.ajax_url,
   	data,
   	function(response){
     		$('#mode-mini-cart').html(response);
   	}
 );
</script>