A new animation recipe, Animate a page route transition
has been added to the Cookbook.

The Debugging, Flutter’s build modes,
Performance best practices, and Performance profiling
pages are updated to reflect DevTools. A
Debugging apps programmatically page has also been added.

The Flutter 1.7 release includes the new RangeSlider
component, which allows the user to select both the upper and lower
endpoints in a range of values. For information about this
component and how to customize it, see
Material RangeSlider in Flutter.

May 7, 2019, Google I/O Edition: 1.5 release

Flutter 1.5 is live!

For more information on updates, see the 1.5.4 release notes
or download the release.

We are updating DartPad to work with Flutter. Try our new
Basic Flutter layout codelab and tell us what you think!