Alex

function alreadySelected(value) {
	return [...document.querySelectorAll('select[name="column[]"]')].some(el => el.value === value)
}

// archive-portfolio.php
                <?php while (have_posts() ) : the_post(); ?>
                    <?php
                    $thumb_id = get_post_thumbnail_id();
                    $thumb_url = wp_get_attachment_image_src($thumb_id,'', true);
                    ?>
                    <div><?php the_title(); ?></div<>
                <?php endwhile; ?>
                <div class="pages">
                   <?php the_posts_pagination() ?>
                </div>

function getBlock(data) {
    return $(`<div>${data}</div>`) // код блока
}

daraArr.forEach(data => {
$('body').append(getBlock(data))
})

function compate(url1, url2) {
  const urlData1 = new URL(url1)
  const urlData2 = new URL(url2)

  // Compare logic
  return urlData1.host === urlData2.host && urlData1.pathname === urlData2.pathname
}

<div id="post-<?php the_ID(); ?>" <?php post_class(); ?>>

<div id="post-4564" class="post post-4564 category-48 category-dancing logged-in">