How to add a custom item to a specific WordPress menu item position

Question

I have a primary menu registered and displayed that consists of 4 links (home, about, news, blog). I want to add html (a logo) in between the second and third menu and I was

Answer 1

I solved similar problem this way:

add_filter('wp_nav_menu_items','add_custom_in_menu', 10, 2);

function add_custom_in_menu( $items, $args ) 
{
    if( $args->theme_location == 'primary' ) // only for primary menu
    {
        $items_array = array();
        while ( false !== ( $item_pos = strpos ( $items, 'custom HTML here