Hide out of stock products from category archives in WooCommerce

Hide out of stock - Category Archive

<?php 
// Do not include the opening tag

add_action( 'pre_get_posts', 'custom_pre_get_posts_query' );

function custom_pre_get_posts_query( $q ) {

if ( ! $q->is_main_query() ) return;
if ( ! $q->is_post_type_archive() ) return;
if ( ! is_admin() ) {

$q->set( 'tax_query', array(array(
'taxonomy' => 'product_cat',
'field' => 'slug',
'terms' => array( 'PUT YOUR CATEGORY HERE' ), // Don't display products in the membership category on the shop page . For multiple category , separate it with comma.
'operator' => 'NOT IN'
)));

$q->set( 'meta_query', array(array(
    'key'       => '_stock_status',
    'value'     => 'outofstock',
    'compare'   => 'NOT IN'
)));


}



remove_action( 'pre_get_posts', 'custom_pre_get_posts_query' );

}