rustam-swe

$args = [
  'taxonomy' => 'product', // Taxonomy type
  'hide_empty' => false, // Display all categories including empty ones too
  'exclude' => 15 // ID of default, uncategorized category or any taxonomy (optional)
];
$topLevelCategories = get_categories($args); // Query to get all categories

$childCategories = getChildCategories($topLevelCategories);

function getChildCategories($categories) {

rustam-swe

<div>
  <button id="button" class="btn" type="button">Show Dialog</button>
  <div class="dialog">
    <div class="modal-md">
      <h1>
        Pure JS Dialog
        <span class="close">×</span>
      </h1>
      <div class="modal-content">
        Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi eu interdum diam. Donec interdum porttitor risus non bibendum. Maecenas sollicitudin eros in quam imperdiet placerat. Cras justo purus, rhoncus nec lobortis ut, iaculis vel ipsum. Donec dignissim arcu nec elit faucibus condimentum. Donec facilisis consectetur enim sit amet varius. Pellentesque justo dui, sodales quis luctus a, iaculis eget mauris. Aliquam dapibus, ante quis fringilla feugiat, mauris risus condimentum massa, at elementum libero quam ac ligula. Pellentesque at rhoncus dolor. Duis porttitor nibh ut lobortis aliquam. Nullam eu dolor venenatis mauris placerat tristique eget id dolor. Quisque blandit adipiscing erat vitae dapibus. Nulla aliquam magna nec elementum tincidunt.

rustam-swe

<div class="container">  
  <form id="contact" action="" method="post">
    <h3>Colorlib Contact Form</h3>
    <h4>Contact us for custom quote</h4>
    <fieldset>
      <input placeholder="Your name" type="text" tabindex="1" required autofocus>
    </fieldset>
    <fieldset>
      <input placeholder="Your Email Address" type="email" tabindex="2" required>
    </fieldset>