init method
Implementation
Future<void> init() async {
String url = widget.block!["image_url"];
url = Uri.decodeFull(url);
var resp = await html.HttpRequest.request(
url,
method: "GET",
responseType: "arraybuffer",
);
setState(() {
_data = resp.response.asUint8List?.call() ?? resp.response;
});
}