Comment vérifier si une image existe en js de Cross Origin

      var fileURL = "assets/"+scope.productDirectory+"/content1/info/"+x+".png";
      imageExists(fileURL, function(exists, url) {
        if(exists) {
          scope.contentOneSequence.push(url);
        }
      });

     function imageExists(url, callback) {
      var img = new Image();
      img.onload = function() { callback(true, url); };
      img.onerror = function() { callback(false, url); };
      img.src = url;
    }
Grotesque Giraffe