I have a page with a lot of images that are generated server-side depending on user actions. And when image loads successfully I\'m happy, but when there is an error on the
No, there is no way to get the HTTP status from a request made by an img tag in JavaScript.
img
You could write a firefox plugin, chrome/safari extension to do that.
An alternative would be using AJAX to load your images (not using img tags). You can get Http Status Codes from Ajax Requests.