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                <div data-language-select></div>
<!-- Check the HTML options for the rel="alternative" meta data -->


                body {
	min-height: 99vh;
	display: grid;
	place-items: center;

[data-language-select] {
	background: #111;
	color: white;
	border-radius: 1.6em;
	overflow: hidden;

[data-language-select] button {
	padding: .8em 1.2em;
	appearance: none;
	border: none;
	color: inherit;
	background: inherit;

[data-language-select] ul {
	display: none;
	list-style: none;
	padding: 0 0 .8em;
	margin: 0;

[data-language-select] [aria-expanded="true"] + ul {
	display: block;

[data-language-select] a {
	color: inherit;
	padding: .2em 1.2em;
	display: inline-block;


                // Grab the details element that will be the language select
const langSelect = document.querySelector("[data-language-select]");

// Grab all the alternate translations as an array
const translations = [...document.querySelectorAll("head [hreflang]")];

// Check if both select and translations exist
if (langSelect && translations.length) {
  // Build a list of anchors from the translations
  const links = translations
    .map(link => {
      return `
        <a href="${link.href}" hreflang="${link.hreflang}">${link.hreflang}</a>

  // Insert a summary showing the current language
  // and insert the links into a unordered list
  langSelect.innerHTML = `
    <button type="button" aria-expanded="false">Language: ${document.documentElement.lang}</button>

// Construct state for toggle
let state = {
	buttonExpanded: 'false'

// Grab language button
const button = document.querySelector("[data-language-select] button");

// Listen to language button
button.addEventListener('click', () => {
	// Grab the aria-expanded attribute value
	let currentExpandedState = button.getAttribute('aria-expanded');
	// Set state if it hasn't been done before
	if(currentExpandedState === null) {
		currentExpandedState = 'true';
	// The toggle state depending on the current state
	state.buttonExpanded = currentExpandedState === 'true' ? 'false' : 'true'
	// Set the aria-expanded attribute value
	button.setAttribute('aria-expanded', state.buttonExpanded);