brisky-focus

###example

const focusableMenu = {
  $: 'menu.items.$any',
  focusableMenuItem = {
    text: {
      $: 'title'
    },
    focus: {
      $: '$parent.$parent.focus' // define focus (usually defined on holder)
      autofocus: true // define if dom:focus is applied (defaults to true)
    }
  }
}

const state = {
  menu: {
    focus: '$root.menu.items.0',
    items: [
      { title: 'one item' },
      { title: 'two item' },
      { title: 'three item' }
    ]
  }
}

document.body.appendchild(render(carousel, state))