How to remove "add to cart" button if the product have attribute "haveAttribute" turn on in the mini cart from code below:
<?php
$wishlistHelper = $this->helper('Magento\Wishlist\Helper\Data');
?>
<?php if ($wishlistHelper->isAllow()) : ?>
<div class="mini-list" data-bind="scope: 'wishlist'">
<div class="block-top">
<div class="block-title">
<strong><?php echo __('Your Wish List') ?></strong>
<!-- ko if: wishlist().counter -->
<span> - </span><span data-bind="text: wishlist().counter"></span>
<a class="details md-icon-button launch md-ink-ripple" href="<?php echo $wishlistHelper->getListUrl() ?>"></a>
<!-- /ko -->
</div>
</div>
<!-- ko ifnot: wishlist().counter -->
<div class="block-content" layout-padding>
<p class="empty"><?php echo __('You have no item in your wish list.') ?>
</div>
<!-- /ko -->
<!-- ko if: wishlist().counter -->
<div class="block-content">
<ul class="product-items" data-bind="foreach: wishlist().items, css: {'no-display': null}">
<li class="item product-item">
<div class="product-item-info row" style="width: 100%">
<div class="col-xs-6 product-item-left">
<a data-bind="attr: { href: product_url }" class="product-item-image">
<img data-bind="attr: { src: image.src, alt: image.alt}" class="img-responsive" />
</a>
<a href="#" data-bind="attr: {'data-post': delete_item_params}" class="md-icon-button btn-remove action delete"></a>
</div>
<div class="product-item-details col-xs-18 row">
<div class="col-xs-14">
<strong class="product-item-name">
<a data-bind="attr: { href: product_url }" class="product-item-link">
<span><!-- ko text: product_name --><!-- /ko --></span>
</a>
</strong>
<div class="product-item-price" data-bind="html: product_price"></div>
</div>
<div class="col-xs-10">
<!-- ko if: product_is_saleable_and_visible -->
<div class="product-item-actions">
<div class="actions-primary">
<form method="POST" data-bind="attr: {action: JSON.parse(add_to_cart_params).action}">
<?php echo $block->getBlockHtml('formkey');?>
<input type="hidden" data-bind="attr: {value: JSON.parse(add_to_cart_params).data.item}" name="item" />
<input type="hidden" data-bind="attr: {value: JSON.parse(add_to_cart_params).data.uenc}" name="uenc" />
<div class="qty-box">
<label><?php echo __('Qty'); ?></label>
<input class="wl-item-qty md-input" data-bind="attr: {value: parseInt(JSON.parse(add_to_cart_params).data.qty)}" type="text" name="qty" />
</div>
<button title="<?php echo __('Add to Cart') ?>" type="submit" class="tocart"></button>
</form>
</div>
</div>
<!-- /ko -->
</div>
</div>
</div>
</li>
</ul>
</div>
<!-- /ko -->
</div>
<?php endif ?>