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">×</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
}
}