function init()

in src/js/06-lightbox.js [5:20]


  function init () {
    if (!lightbox) {
      lightbox = document.createElement('div')
      lightbox.className = 'modal'
      lightbox.innerHTML = '<span class="close cursor">&times;</span>\n' +
        '  <div class="modal-content">\n' +
        '    <img alt="filled at runtime">\n' +
        '  </div>'

      var footer = document.getElementsByTagName('footer')[0]
      footer.parentNode.insertBefore(lightbox, footer.nextSibling)

      lightbox.getElementsByTagName('div')[0].onclick = closeModal
      lightbox.getElementsByTagName('span')[0].onclick = closeModal
    }
  }