purpose: Basic navigation.

code: |
  <Nav id="mainNav"></Nav>

data: |
  const nav = document.querySelector('#mainNav')
  nav.state.list = [
    { type: 'button', name: 'home', label: 'Home', icon: 'house' },
    { type: 'button', name: 'settings', label: 'Settings', icon: 'gear' }
  ]