How can I do a multipart Post in Dart / AngularDart

Question

I\'ve got a REST api which assumes a multipartfile in the a post method.

Is there any way to do this kind of posts in Dart / AngularDart because all the solutions I\

Answer 1

I finally found a way to post it as a multi-part form:

void uploadFiles() {
    var formData = new FormData(querySelector("#fileForm"));
    HttpRequest.request("/sp/file", method: "POST", sendData: formData).then((req) {
        print("OK");
    });
}

is used in conjunction with