Get image size

by Greggg

HTML

<div id="info"></div>
<img id="image" src="https://images.unsplash.com/photo-1543882892-98c7e865c7b8">

JavaScript

getImageSize($('#image'), function(width, height){
    $('#info').text(width + ',' + height);
});

function getImageSize(img, callback) {
    var $img = $(img);

    var wait = setInterval(function() {
        var w = $img[0].naturalWidth,
            h = $img[0].naturalHeight;
        if (w && h) {
            clearInterval(wait);
            callback.apply(this, [w, h]);
        }
    }, 30);
}