Below for line code can do magic if you want to remove description tab from woocommerce single product page
just add this code to your tabs.php
themes/your-theme-name/woocommerce/single-product/tabs/tabs.php
<?php $product_detail = get_post(get_the_ID())->post_content; if(strlen($product_detail)==0) { $description = 0; unset($tabs["description"]); } ?>
copy and paste the above code in tabs.php file just above where
- starts
that’s it