Static factory designed to expose loadstart
events to event handlers that are not necessarily instances of HttpRequestEventTarget.
See EventStreamProvider for usage information.
static const EventStreamProvider<ProgressEvent> loadStartEvent = const EventStreamProvider<ProgressEvent>('loadstart')
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.5.0/dart-html/HttpRequestEventTarget/loadStartEvent-constant.html