Wpis z mikrobloga

@januzi:
function showUpload() {
let img_upload = document.getElementById("img_load");
let upload_node = document.createTextNode('<blockquote style="opacity: 0; " id="wait_quote">Wait until file\'s uploaded</blockquote > < div class="progress" style="opacity:0;" id="preloader" ><br /> <br /> <br /><div class="indeterminate" id="preloader_bar"></div><br /> <br /></div >').;

img_upload.innerHTML = upload_node.;

while (img_upload.firstChild) {
element.appendChild(img_upload.firstChild);
}
let xhr = new XMLHttpRequest();
let preloader = document.getElementById("preloader");
let preloader_bar = document.getElementById("preloader_bar");
let upload_button = document.getElementById("upload_button");
let wait_quote = document.getElementById("wait_quote");
wait_quote.style.opacity = "1";
preloader.style.opacity =