text: export default (message) => {
    const $body = document.getElementsByTagName('body')[0]
  
    const $toast = document.createElement('div')
    $toast.className = 'service-worker-toast service-worker-toast--enter'
    $toast.innerHTML = message
  
    $body.append($toast)
  
    setTimeout(_ => {
      $toast.className = 'service-worker-toast service-worker-toast--exit'
  
      setTimeout(_ => {
        $toast.parentNode.removeChild($toast)
      }, 300)
    }, 5000)
  }
  