downshift-button-focus

** NOTE: were still working on reproducing this code seems to actually work in IE

Associated to downshift issue: downshift-js/downshift#966

Steps to reproduce bug:

1. Clone this repo git clone git@github.com:Blastoplex/downshift-button-focus.git
2. npm install && npm run start
3. Open in Firefox, safari or chrome
4. Go to localhost:3000
5. Click dropdown arrow
6. Interaction works as expected.
7. Open in IE 11
8. Go to localhost:3000
9. Click dropdown arrow
10. The menu does not open but the input does still focus