[x] Unit or Functional tests are included in the PR
Description:
Makes it possible to call focus in a more intuitive way, with this.focus('key'). It also handles having properties.focus set by a parent, allowing you to call this.focus('widgetChild') on children that use the FocusMixin.
Type: feature
The following has been addressed in the PR:
prettieras per the readme code style guidelinesDescription:
Makes it possible to call focus in a more intuitive way, with
this.focus('key'). It also handles havingproperties.focusset by a parent, allowing you to callthis.focus('widgetChild')on children that use the FocusMixin.