That code is seven years old: https://github.com/munificent/hauberk/commit/2ba2f260baa7004...
I should fix it to use: https://api.dart.dev/stable/2.17.6/dart-html/Element/request...
I just never noticed because it wasn't causing any problems.
I should fix it to use: https://api.dart.dev/stable/2.17.6/dart-html/Element/request...
I just never noticed because it wasn't causing any problems.
I'll give it a try.