Merge pull request #3 from github/commit-to-value-on-tab-press

handle 'Tab' keypresses the same way as 'Enter' is handled

src/autocomplete.js

@@ -100,6 +100,14 @@ export default class Autocomplete {
           event.preventDefault()
         }
         break
+      case 'Tab':
+        {
+          const selected = this.results.querySelector('[aria-selected="true"]')
+          if (selected) {
+            this.commit(selected)
+          }
+        }
+        break
       case 'Enter':
         {
           const selected = this.results.querySelector('[aria-selected="true"]')