{{textarea
  key-down=(action 'commentKeyDown')
  local-class='comment-field'
  placeholder=placeholder
  value=content}}

<input
  disabled={{eq content ''}}
  local-class='submit-button'
  onclick={{perform submit content}}
  type="button"
  value="Post">

{{textarea
  autofocus=true
  key-down=(action 'commentKeyDown')
  local-class='comment-field'
  placeholder=placeholder
  value=content}}

<input
  disabled={{eq content ''}}
  local-class='submit-button'
  onclick={{perform submit content}}
  type="button"
  value="Post">

Add autofocus for new comment form
Add autofocus for new comment form
