--some code --
let Navbar = props => {
  return (
    <div className='menu'>
      <Link to='/'>Home</Link>
      <a href='#'>Discover</a>
      <Link to='/me'>Me</Link>
      <a onClick={()=>{props.logoutFunc(props.store._kmd.authtoken)}}>Logout</a>
    </div>
  )
}
-- some more code

----!!Switch starts here!!--
let ElementBlender = props => {
  if (Object.keys(props.store.auth).length===0) {
    return (
      <Switch>
        <Route path='/' component={Auth} />
      </Switch>
    )
  }
  return (
    <Switch>
      <Route  path="/me" component={Me} />
      <Route exact path="/" component={Home} />
    </Switch>
  )
}

--- more code goes here ---