[x] Unit or Functional tests are included in the PR
Description:
FocusMixin builds on the primitive focus functionality provided by vdom and enables management of focus across widget boundaries.
The FocusMixin provides a function called shouldFocus that manages when a widget or their child widgets can apply focus, shouldFocus will only return true the first time it is called until focus is called again on the widget.
Type: feature
The following has been addressed in the PR:
prettieras per the readme code style guidelinesDescription:
FocusMixinbuilds on the primitivefocusfunctionality provided byvdomand enables management of focus across widget boundaries.The
FocusMixinprovides a function calledshouldFocusthat manages when a widget or their child widgets can apply focus,shouldFocuswill only returntruethe first time it is called untilfocusis called again on the widget.