The Flutter for web page is updated.

Other relevant docs:

Error messages have been improved in SDK 1.9.
For more information, read
Improving Flutter’s Error Messages
on the Flutter Medium publication.

If you already have a web app that depends on the
flutter_web package, the following instructions tell
you how to migrate to the flutter package:
Upgrading from package:flutter_web to the Flutter SDK.

A new ToggleButtons widget, described in the API docs.
ToggleButtons demo

A new ColorFiltered widget, also described in the API docs.
ColorFiltered demo

New behavior for the SelectableText widget.

Happy Fluttering!

July 9, 2019: 1.7 release

Flutter 1.7 is live!