<img id="cats"></img>
import 'dart:html';
/// Stores the image in [blob] in the [ImageElement] of the given [selector].
void setImage(selector, blob) {
FileReader reader = new FileReader();
reader.onLoad.listen((fe) {
ImageElement image = document.querySelector(selector);
image.src = reader.result;
});
reader.readAsDataUrl(blob);
}
main() async {
var url = "https://upload.wikimedia.org/wikipedia/commons/2/28/Tortoiseshell_she-cat.JPG";
// Initiates a request and asynchronously waits for the result.
var request = await HttpRequest.request(url, responseType: 'blob');
var blob = request.response;
setImage("#cats", blob);
}
see Example on https://dartpad.dartlang.org/a0e092983f63a40b0b716989cac6969a