'use strict';

document.addEventListener('DOMContentLoaded', function () {

  // Get all "navbar-burger" elements
  var $navbarBurgers = Array.prototype.slice.call(document.querySelectorAll('.navbar-burger'), 0);

  // Check if there are any navbar burgers
  if ($navbarBurgers.length > 0) {

    // Add a click event on each of them
    $navbarBurgers.forEach(function (el) {
      el.addEventListener('click', function () {

        // Get the target from the "data-target" attribute
        var target = el.dataset.target;
        var $target = document.getElementById(target);

        // Toggle the "is-active" class on both the "navbar-burger" and the "navbar-menu"
        el.classList.toggle('is-active');
        $target.classList.toggle('is-active');
      });
    });
  }
});

function goBack() {
  window.history.back();
}