JSFiddle - React, Tailwind, and code Playground

by dystroy

HTML

<img src=http://dystroy.org/stripad/icon-v1.png>
<img src=http://dystroy.org/petitpoucet/icon.png>

JavaScript

var images = document.getElementsByTagName('img');
function onloadall(images, callback) {
    var n = 0;
    for (var i=0; i<images.length; i++) {
        if (!images[i].width) {
            n++;
            images[i].onload = function(){
               if (--n==0) callback();
            };
        }
    }
    if (n==0) callback();
}
onloadall(images, function(){console.log('done');});